20154335040

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:356

約数の個数: 1008

約数和(自身を含む): 88463591424

約数和(自身を除く): 68309256384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 31, 32, 34, 35, 36, 40, 42, 45, 48, 49, 51, 56, 60, 62, 63, 64, 68, 70, 72, 80, 84, 85, 90, 93, 96, 98, 102, 105, 112, 119, 120, 124, 126, 136, 140, 144, 147, 153, 155, 160, 168, 170, 180, 186, 192, 196, 204, 210, 217, 224, 238, 240, 245, 248, 252, 255, 271, 272, 279, 280, 288, 294, 306, 310, 315, 320, 336, 340, 357, 360, 372, 392, 408, 420, 434, 441, 448, 465, 476, 480, 490, 496, 504, 510, 527, 542, 544, 558, 560, 576, 588, 595, 612, 620, 630, 651, 672, 680, 714, 720, 735, 744, 765, 784, 813, 816, 833, 840, 868, 882, 930, 952, 960, 980, 992, 1008, 1020, 1054, 1071, 1084, 1085, 1088, 1116, 1120, 1176, 1190, 1224, 1240, 1260, 1302, 1344, 1355, 1360, 1395, 1428, 1440, 1470, 1488, 1519, 1530, 1568, 1581, 1626, 1632, 1666, 1680, 1736, 1764, 1785, 1860, 1897, 1904, 1953, 1960, 1984, 2016, 2040, 2108, 2142, 2168, 2170, 2205, 2232, 2240, 2352, 2380, 2439, 2448, 2480, 2499, 2520, 2604, 2635, 2710, 2720, 2790, 2856, 2880, 2940, 2976, 3038, 3060, 3136, 3162, 3252, 3255, 3264, 3332, 3360, 3472, 3528, 3570, 3689, 3720, 3794, 3808, 3906, 3920, 4032, 4065, 4080, 4165, 4216, 4284, 4336, 4340, 4410, 4464, 4557, 4607, 4704, 4743, 4760, 4878, 4896, 4960, 4998, 5040, 5208, 5270, 5355, 5420, 5440, 5580, 5691, 5712, 5880, 5952, 6076, 6120, 6324, 6504, 6510, 6664, 6720, 6944, 7056, 7140, 7378, 7440, 7497, 7588, 7595, 7616, 7812, 7840, 7905, 8130, 8160, 8330, 8401, 8432, 8568, 8672, 8680, 8820, 8928, 9114, 9214, 9408, 9485, 9486, 9520, 9756, 9765, 9792, 9920, 9996, 10080, 10416, 10540, 10710, 10840, 11067, 11160, 11382, 11424, 11760, 12152, 12195, 12240, 12495, 12648, 13008, 13020, 13279, 13328, 13671, 13821, 13888, 14112, 14280, 14756, 14880, 14994, 15176, 15190, 15624, 15680, 15810, 16260, 16320, 16660, 16802, 16864, 17073, 17136, 17344, 17360, 17640, 17856, 18228, 18428, 18445, 18970, 18972, 19040, 19512, 19530, 19992, 20160, 20832, 21080, 21420, 21680, 22134, 22320, 22764, 22785, 22848, 23035, 23520, 23715, 24304, 24390, 24480, 24990, 25203, 25296, 25823, 26016, 26040, 26558, 26656, 27342, 27642, 28224, 28455, 28560, 29512, 29760, 29988, 30352, 30380, 31248, 31620, 32249, 32520, 33201, 33320, 33604, 33728, 34146, 34272, 34720, 35280, 36456, 36856, 36890, 37485, 37940, 37944, 38080, 39024, 39060, 39837, 39984, 41463, 41664, 42005, 42160, 42840, 43360, 44268, 44640, 45528, 45570, 46070, 47040, 47430, 48608, 48780, 48960, 49980, 50406, 50592, 51646, 52032, 52080, 53116, 53312, 54684, 55284, 55335, 56910, 57120, 58807, 59024, 59976, 60704, 60760, 62496, 63240, 64498, 65040, 66395, 66402, 66640, 67208, 68292, 68355, 68544, 69105, 69440, 70560, 72912, 73712, 73780, 74970, 75609, 75880, 75888, 77469, 78048, 78120, 79674, 79968, 82926, 84010, 84320, 85365, 85680, 86720, 88536, 89280, 91056, 91140, 92140, 94860, 96747, 97216, 97560, 99960, 100812, 101184, 103292, 104160, 106232, 109368, 110568, 110670, 113820, 114240, 117614, 118048, 119511, 119952, 121408, 121520, 124992, 126015, 126480, 128996, 129115, 130080, 132790, 132804, 133280, 134416, 136584, 136710, 138210, 141120, 142817, 145824, 147424, 147560, 149940, 151218, 151760, 151776, 154938, 156096, 156240, 159348, 159936, 161245, 165852, 166005, 168020, 168640, 170730, 171360, 176421, 177072, 182112, 182280, 184280, 189720, 193494, 195120, 199185, 199920, 201624, 206584, 207315, 208320, 212464, 218736, 221136, 221340, 225743, 227640, 232407, 235228, 236096, 239022, 239904, 243040, 252030, 252960, 257992, 258230, 260160, 265580, 265608, 266560, 268832, 273168, 273420, 276420, 285634, 290241, 291648, 294035, 294848, 295120, 299880, 302436, 303520, 303552, 309876, 312480, 318696, 322490, 331704, 332010, 336040, 341460, 342720, 352842, 354144, 364224, 364560, 368560, 378045, 379440, 386988, 387345, 390240, 398370, 399840, 403248, 411649, 413168, 414630, 424928, 428451, 437472, 442272, 442680, 451486, 455280, 464814, 470456, 478044, 479808, 483735, 486080, 504060, 505920, 515984, 516460, 529263, 531160, 531216, 537664, 546336, 546840, 552840, 571268, 580482, 588070, 590240, 597555, 599760, 604872, 607040, 619752, 624960, 637392, 644980, 663408, 664020, 672080, 677229, 682920, 705684, 708288, 714085, 729120, 737120, 756090, 758880, 773976, 774690, 780480, 796740, 799680, 806496, 823298, 826336, 829260, 849856, 856902, 874944, 882105, 884544, 885360, 902972, 910560, 929628, 940912, 956088, 967470, 999719, 1008120, 1031968, 1032920, 1058526, 1062320, 1062432, 1092672, 1093680, 1105680, 1128715, 1142536, 1160964, 1162035, 1176140, 1180480, 1195110, 1199520, 1209744, 1234947, 1239504, 1274784, 1285353, 1289960, 1326816, 1328040, 1344160, 1354458, 1365840, 1411368, 1428170, 1451205, 1458240, 1474240, 1512180, 1517760, 1547952, 1549380, 1593480, 1612992, 1646596, 1652672, 1658520, 1713804, 1764210, 1770720, 1805944, 1821120, 1859256, 1881824, 1912176, 1934940, 1999438, 2016240, 2031687, 2058245, 2063936, 2065840, 2117052, 2124640, 2124864, 2142255, 2187360, 2211360, 2257430, 2285072, 2321928, 2324070, 2352280, 2390220, 2399040, 2419488, 2469894, 2479008, 2549568, 2570706, 2579920, 2646315, 2653632, 2656080, 2688320, 2708916, 2731680, 2822736, 2856340, 2902410, 2999157, 3024360, 3095904, 3098760, 3186960, 3293192, 3317040, 3386145, 3427608, 3528420, 3541440, 3611888, 3704841, 3718512, 3763648, 3824352, 3869880, 3998876, 4032480, 4063374, 4116490, 4131680, 4234104, 4249280, 4284510, 4374720, 4422720, 4514860, 4570144, 4643856, 4648140, 4704560, 4780440, 4838976, 4939788, 4958016, 4998595, 5141412, 5159840, 5292630, 5312160, 5417832, 5463360, 5645472, 5712680, 5804820, 5998314, 6048720, 6174735, 6191808, 6197520, 6373920, 6426765, 6586384, 6634080, 6772290, 6855216, 6998033, 7056840, 7223776, 7409682, 7437024, 7648704, 7739760, 7997752, 8064960, 8126748, 8232980, 8263360, 8468208, 8569020, 8997471, 9029720, 9140288, 9287712, 9296280, 9409120, 9560880, 9879576, 9997190, 10158435, 10282824, 10319680, 10585260, 10624320, 10835664, 11290944, 11425360, 11609640, 11996628, 12097440, 12349470, 12395040, 12747840, 12853530, 13172768, 13268160, 13544580, 13710432, 13996066, 14113680, 14447552, 14819364, 14874048, 14995785, 15479520, 15995504, 16253496, 16465960, 16936416, 17138040, 17994942, 18059440, 18524205, 18575424, 18592560, 18818240, 19121760, 19759152, 19994380, 20316870, 20565648, 20994099, 21170520, 21671328, 22850720, 23219280, 23993256, 24194880, 24698940, 24790080, 25707060, 26345536, 27089160, 27420864, 27992132, 28227360, 29638728, 29991570, 30959040, 31991008, 32506992, 32931920, 33872832, 34276080, 34990165, 35989884, 36118880, 37048410, 37185120, 38243520, 39518304, 39988760, 40633740, 41131296, 41988198, 42341040, 43342656, 44987355, 45701440, 46438560, 47986512, 49397880, 51414120, 54178320, 55984264, 56454720, 59277456, 59983140, 62982297, 63982016, 65013984, 65863840, 68552160, 69980330, 71979768, 72237760, 74096820, 74370240, 79036608, 79977520, 81267480, 82262592, 83976396, 84682080, 89974710, 92877120, 95973024, 98795760, 102828240, 104970495, 108356640, 111968528, 118554912, 119966280, 125964594, 130027968, 131727680, 137104320, 139960660, 143959536, 148193640, 159955040, 162534960, 167952792, 169364160, 179949420, 191946048, 197591520, 205656480, 209940990, 216713280, 223937056, 237109824, 239932560, 251929188, 279921320, 287919072, 296387280, 314911485, 319910080, 325069920, 335905584, 359898840, 395183040, 411312960, 419881980, 447874112, 479865120, 503858376, 559842640, 575838144, 592774560, 629822970, 650139840, 671811168, 719797680, 839763960, 959730240, 1007716752, 1119685280, 1185549120, 1259645940, 1343622336, 1439595360, 1679527920, 2015433504, 2239370560, 2519291880, 2879190720, 3359055840, 4030867008, 5038583760, 6718111680, 10077167520, 20154335040]

約数ペア:

[(1, 20154335040), (2, 10077167520), (3, 6718111680), (4, 5038583760), (5, 4030867008), (6, 3359055840), (7, 2879190720), (8, 2519291880), (9, 2239370560), (10, 2015433504), (12, 1679527920), (14, 1439595360), (15, 1343622336), (16, 1259645940), (17, 1185549120), (18, 1119685280), (20, 1007716752), (21, 959730240), (24, 839763960), (28, 719797680), (30, 671811168), (31, 650139840), (32, 629822970), (34, 592774560), (35, 575838144), (36, 559842640), (40, 503858376), (42, 479865120), (45, 447874112), (48, 419881980), (49, 411312960), (51, 395183040), (56, 359898840), (60, 335905584), (62, 325069920), (63, 319910080), (64, 314911485), (68, 296387280), (70, 287919072), (72, 279921320), (80, 251929188), (84, 239932560), (85, 237109824), (90, 223937056), (93, 216713280), (96, 209940990), (98, 205656480), (102, 197591520), (105, 191946048), (112, 179949420), (119, 169364160), (120, 167952792), (124, 162534960), (126, 159955040), (136, 148193640), (140, 143959536), (144, 139960660), (147, 137104320), (153, 131727680), (155, 130027968), (160, 125964594), (168, 119966280), (170, 118554912), (180, 111968528), (186, 108356640), (192, 104970495), (196, 102828240), (204, 98795760), (210, 95973024), (217, 92877120), (224, 89974710), (238, 84682080), (240, 83976396), (245, 82262592), (248, 81267480), (252, 79977520), (255, 79036608), (271, 74370240), (272, 74096820), (279, 72237760), (280, 71979768), (288, 69980330), (294, 68552160), (306, 65863840), (310, 65013984), (315, 63982016), (320, 62982297), (336, 59983140), (340, 59277456), (357, 56454720), (360, 55984264), (372, 54178320), (392, 51414120), (408, 49397880), (420, 47986512), (434, 46438560), (441, 45701440), (448, 44987355), (465, 43342656), (476, 42341040), (480, 41988198), (490, 41131296), (496, 40633740), (504, 39988760), (510, 39518304), (527, 38243520), (542, 37185120), (544, 37048410), (558, 36118880), (560, 35989884), (576, 34990165), (588, 34276080), (595, 33872832), (612, 32931920), (620, 32506992), (630, 31991008), (651, 30959040), (672, 29991570), (680, 29638728), (714, 28227360), (720, 27992132), (735, 27420864), (744, 27089160), (765, 26345536), (784, 25707060), (813, 24790080), (816, 24698940), (833, 24194880), (840, 23993256), (868, 23219280), (882, 22850720), (930, 21671328), (952, 21170520), (960, 20994099), (980, 20565648), (992, 20316870), (1008, 19994380), (1020, 19759152), (1054, 19121760), (1071, 18818240), (1084, 18592560), (1085, 18575424), (1088, 18524205), (1116, 18059440), (1120, 17994942), (1176, 17138040), (1190, 16936416), (1224, 16465960), (1240, 16253496), (1260, 15995504), (1302, 15479520), (1344, 14995785), (1355, 14874048), (1360, 14819364), (1395, 14447552), (1428, 14113680), (1440, 13996066), (1470, 13710432), (1488, 13544580), (1519, 13268160), (1530, 13172768), (1568, 12853530), (1581, 12747840), (1626, 12395040), (1632, 12349470), (1666, 12097440), (1680, 11996628), (1736, 11609640), (1764, 11425360), (1785, 11290944), (1860, 10835664), (1897, 10624320), (1904, 10585260), (1953, 10319680), (1960, 10282824), (1984, 10158435), (2016, 9997190), (2040, 9879576), (2108, 9560880), (2142, 9409120), (2168, 9296280), (2170, 9287712), (2205, 9140288), (2232, 9029720), (2240, 8997471), (2352, 8569020), (2380, 8468208), (2439, 8263360), (2448, 8232980), (2480, 8126748), (2499, 8064960), (2520, 7997752), (2604, 7739760), (2635, 7648704), (2710, 7437024), (2720, 7409682), (2790, 7223776), (2856, 7056840), (2880, 6998033), (2940, 6855216), (2976, 6772290), (3038, 6634080), (3060, 6586384), (3136, 6426765), (3162, 6373920), (3252, 6197520), (3255, 6191808), (3264, 6174735), (3332, 6048720), (3360, 5998314), (3472, 5804820), (3528, 5712680), (3570, 5645472), (3689, 5463360), (3720, 5417832), (3794, 5312160), (3808, 5292630), (3906, 5159840), (3920, 5141412), (4032, 4998595), (4065, 4958016), (4080, 4939788), (4165, 4838976), (4216, 4780440), (4284, 4704560), (4336, 4648140), (4340, 4643856), (4410, 4570144), (4464, 4514860), (4557, 4422720), (4607, 4374720), (4704, 4284510), (4743, 4249280), (4760, 4234104), (4878, 4131680), (4896, 4116490), (4960, 4063374), (4998, 4032480), (5040, 3998876), (5208, 3869880), (5270, 3824352), (5355, 3763648), (5420, 3718512), (5440, 3704841), (5580, 3611888), (5691, 3541440), (5712, 3528420), (5880, 3427608), (5952, 3386145), (6076, 3317040), (6120, 3293192), (6324, 3186960), (6504, 3098760), (6510, 3095904), (6664, 3024360), (6720, 2999157), (6944, 2902410), (7056, 2856340), (7140, 2822736), (7378, 2731680), (7440, 2708916), (7497, 2688320), (7588, 2656080), (7595, 2653632), (7616, 2646315), (7812, 2579920), (7840, 2570706), (7905, 2549568), (8130, 2479008), (8160, 2469894), (8330, 2419488), (8401, 2399040), (8432, 2390220), (8568, 2352280), (8672, 2324070), (8680, 2321928), (8820, 2285072), (8928, 2257430), (9114, 2211360), (9214, 2187360), (9408, 2142255), (9485, 2124864), (9486, 2124640), (9520, 2117052), (9756, 2065840), (9765, 2063936), (9792, 2058245), (9920, 2031687), (9996, 2016240), (10080, 1999438), (10416, 1934940), (10540, 1912176), (10710, 1881824), (10840, 1859256), (11067, 1821120), (11160, 1805944), (11382, 1770720), (11424, 1764210), (11760, 1713804), (12152, 1658520), (12195, 1652672), (12240, 1646596), (12495, 1612992), (12648, 1593480), (13008, 1549380), (13020, 1547952), (13279, 1517760), (13328, 1512180), (13671, 1474240), (13821, 1458240), (13888, 1451205), (14112, 1428170), (14280, 1411368), (14756, 1365840), (14880, 1354458), (14994, 1344160), (15176, 1328040), (15190, 1326816), (15624, 1289960), (15680, 1285353), (15810, 1274784), (16260, 1239504), (16320, 1234947), (16660, 1209744), (16802, 1199520), (16864, 1195110), (17073, 1180480), (17136, 1176140), (17344, 1162035), (17360, 1160964), (17640, 1142536), (17856, 1128715), (18228, 1105680), (18428, 1093680), (18445, 1092672), (18970, 1062432), (18972, 1062320), (19040, 1058526), (19512, 1032920), (19530, 1031968), (19992, 1008120), (20160, 999719), (20832, 967470), (21080, 956088), (21420, 940912), (21680, 929628), (22134, 910560), (22320, 902972), (22764, 885360), (22785, 884544), (22848, 882105), (23035, 874944), (23520, 856902), (23715, 849856), (24304, 829260), (24390, 826336), (24480, 823298), (24990, 806496), (25203, 799680), (25296, 796740), (25823, 780480), (26016, 774690), (26040, 773976), (26558, 758880), (26656, 756090), (27342, 737120), (27642, 729120), (28224, 714085), (28455, 708288), (28560, 705684), (29512, 682920), (29760, 677229), (29988, 672080), (30352, 664020), (30380, 663408), (31248, 644980), (31620, 637392), (32249, 624960), (32520, 619752), (33201, 607040), (33320, 604872), (33604, 599760), (33728, 597555), (34146, 590240), (34272, 588070), (34720, 580482), (35280, 571268), (36456, 552840), (36856, 546840), (36890, 546336), (37485, 537664), (37940, 531216), (37944, 531160), (38080, 529263), (39024, 516460), (39060, 515984), (39837, 505920), (39984, 504060), (41463, 486080), (41664, 483735), (42005, 479808), (42160, 478044), (42840, 470456), (43360, 464814), (44268, 455280), (44640, 451486), (45528, 442680), (45570, 442272), (46070, 437472), (47040, 428451), (47430, 424928), (48608, 414630), (48780, 413168), (48960, 411649), (49980, 403248), (50406, 399840), (50592, 398370), (51646, 390240), (52032, 387345), (52080, 386988), (53116, 379440), (53312, 378045), (54684, 368560), (55284, 364560), (55335, 364224), (56910, 354144), (57120, 352842), (58807, 342720), (59024, 341460), (59976, 336040), (60704, 332010), (60760, 331704), (62496, 322490), (63240, 318696), (64498, 312480), (65040, 309876), (66395, 303552), (66402, 303520), (66640, 302436), (67208, 299880), (68292, 295120), (68355, 294848), (68544, 294035), (69105, 291648), (69440, 290241), (70560, 285634), (72912, 276420), (73712, 273420), (73780, 273168), (74970, 268832), (75609, 266560), (75880, 265608), (75888, 265580), (77469, 260160), (78048, 258230), (78120, 257992), (79674, 252960), (79968, 252030), (82926, 243040), (84010, 239904), (84320, 239022), (85365, 236096), (85680, 235228), (86720, 232407), (88536, 227640), (89280, 225743), (91056, 221340), (91140, 221136), (92140, 218736), (94860, 212464), (96747, 208320), (97216, 207315), (97560, 206584), (99960, 201624), (100812, 199920), (101184, 199185), (103292, 195120), (104160, 193494), (106232, 189720), (109368, 184280), (110568, 182280), (110670, 182112), (113820, 177072), (114240, 176421), (117614, 171360), (118048, 170730), (119511, 168640), (119952, 168020), (121408, 166005), (121520, 165852), (124992, 161245), (126015, 159936), (126480, 159348), (128996, 156240), (129115, 156096), (130080, 154938), (132790, 151776), (132804, 151760), (133280, 151218), (134416, 149940), (136584, 147560), (136710, 147424), (138210, 145824), (141120, 142817)]