20216057760

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 720

約数和(自身を含む): 78417801000

約数和(自身を除く): 58201743240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 29, 30, 32, 36, 38, 40, 45, 48, 54, 57, 58, 60, 72, 76, 80, 81, 87, 90, 95, 96, 108, 114, 116, 120, 135, 144, 145, 149, 152, 160, 162, 171, 174, 180, 190, 216, 228, 232, 240, 261, 270, 285, 288, 290, 298, 304, 324, 342, 348, 360, 361, 380, 405, 432, 435, 447, 456, 464, 480, 513, 522, 540, 551, 570, 580, 596, 608, 648, 684, 696, 720, 722, 745, 760, 783, 810, 855, 864, 870, 894, 912, 928, 1026, 1044, 1080, 1083, 1102, 1140, 1160, 1192, 1296, 1305, 1341, 1368, 1392, 1440, 1444, 1490, 1520, 1539, 1566, 1620, 1653, 1710, 1740, 1788, 1805, 1824, 2052, 2088, 2160, 2166, 2204, 2235, 2280, 2320, 2349, 2384, 2565, 2592, 2610, 2682, 2736, 2755, 2784, 2831, 2888, 2980, 3040, 3078, 3132, 3240, 3249, 3306, 3420, 3480, 3576, 3610, 3915, 4023, 4104, 4176, 4320, 4321, 4332, 4408, 4470, 4560, 4640, 4698, 4768, 4959, 5130, 5220, 5364, 5415, 5472, 5510, 5662, 5776, 5960, 6156, 6264, 6480, 6498, 6612, 6705, 6840, 6960, 7152, 7220, 7695, 7830, 8046, 8208, 8265, 8352, 8493, 8642, 8664, 8816, 8940, 9120, 9396, 9747, 9918, 10260, 10440, 10469, 10728, 10830, 11020, 11324, 11552, 11745, 11920, 12069, 12312, 12528, 12960, 12963, 12996, 13224, 13410, 13680, 13920, 14155, 14304, 14440, 14877, 15390, 15660, 16092, 16245, 16416, 16530, 16986, 17284, 17328, 17632, 17880, 18792, 19494, 19836, 20115, 20520, 20880, 20938, 21456, 21605, 21660, 22040, 22648, 23490, 23840, 24138, 24624, 24795, 25056, 25479, 25926, 25992, 26448, 26820, 27360, 28310, 28880, 29241, 29754, 30780, 31320, 31407, 32184, 32490, 33060, 33972, 34568, 34656, 35760, 37584, 38889, 38988, 39672, 40230, 41040, 41760, 41876, 42465, 42912, 43210, 43320, 44080, 44631, 45296, 46980, 48276, 48735, 49248, 49590, 50958, 51852, 51984, 52345, 52896, 53640, 53789, 56620, 57760, 58482, 59508, 60345, 61560, 62640, 62814, 64368, 64815, 64980, 66120, 67944, 69136, 71520, 74385, 75168, 76437, 77778, 77976, 79344, 80460, 82080, 82099, 83752, 84930, 86420, 86640, 88160, 89262, 90592, 93960, 94221, 96552, 97470, 99180, 101916, 103704, 103968, 104690, 107280, 107578, 113240, 116667, 116964, 119016, 120690, 123120, 125280, 125628, 127395, 128736, 129630, 129960, 132240, 135888, 138272, 146205, 148770, 152874, 155556, 155952, 157035, 158688, 160920, 161367, 164198, 167504, 169860, 172840, 173280, 178524, 187920, 188442, 193104, 194445, 194940, 198360, 203832, 207408, 209380, 214560, 215156, 223155, 226480, 229311, 233334, 233928, 238032, 241380, 246240, 246297, 251256, 254790, 259260, 259920, 264480, 268945, 271776, 282663, 292410, 297540, 305748, 311112, 311904, 314070, 321840, 322734, 328396, 335008, 339720, 345680, 350001, 357048, 375840, 376884, 382185, 386208, 388890, 389880, 396720, 407664, 410495, 414816, 418760, 430312, 446310, 452960, 458622, 466668, 467856, 471105, 476064, 482760, 484101, 492594, 502512, 509580, 518520, 519840, 537890, 565326, 583335, 584820, 595080, 611496, 622224, 628140, 643680, 645468, 656792, 679440, 691360, 700002, 714096, 738891, 753768, 764370, 777780, 779760, 793440, 806835, 815328, 820990, 837520, 847989, 860624, 892620, 917244, 933336, 935712, 942210, 965520, 968202, 985188, 1005024, 1019160, 1037040, 1075780, 1130652, 1146555, 1166670, 1169640, 1190160, 1222992, 1231485, 1244448, 1256280, 1290936, 1313584, 1358880, 1400004, 1413315, 1428192, 1452303, 1477782, 1507536, 1528740, 1555560, 1559520, 1559881, 1613670, 1641980, 1675040, 1695978, 1721248, 1750005, 1785240, 1834488, 1866672, 1884420, 1931040, 1936404, 1970376, 2038320, 2074080, 2151560, 2216673, 2261304, 2293110, 2333340, 2339280, 2380320, 2420505, 2445984, 2462970, 2512560, 2581872, 2627168, 2800008, 2826630, 2904606, 2955564, 3015072, 3057480, 3111120, 3119762, 3227340, 3283960, 3391956, 3500010, 3570480, 3668976, 3694455, 3733344, 3768840, 3872808, 3940752, 4076640, 4239945, 4303120, 4356909, 4433346, 4522608, 4586220, 4666680, 4678560, 4679643, 4841010, 4925940, 5025120, 5163744, 5600016, 5653260, 5809212, 5911128, 6114960, 6222240, 6239524, 6454680, 6567920, 6650019, 6783912, 7000020, 7140960, 7261515, 7337952, 7388910, 7537680, 7745616, 7799405, 7881504, 8479890, 8606240, 8713818, 8866692, 9045216, 9172440, 9333360, 9359286, 9682020, 9851880, 11083365, 11200032, 11306520, 11618424, 11822256, 12229920, 12479048, 12909360, 13135840, 13300038, 13567824, 14000040, 14038929, 14523030, 14777820, 15075360, 15491232, 15598810, 16959780, 17427636, 17733384, 18344880, 18666720, 18718572, 19364040, 19703760, 21784545, 22166730, 22613040, 23236848, 23398215, 23644512, 24958096, 25818720, 26600076, 27135648, 28000080, 28077858, 29046060, 29555640, 31197620, 33250095, 33919560, 34855272, 35466768, 36689760, 37437144, 38728080, 39407520, 42116787, 43569090, 44333460, 45226080, 46473696, 46796430, 49916192, 53200152, 56000160, 56155716, 58092120, 59111280, 62395240, 66500190, 67839120, 69710544, 70194645, 70933536, 74874288, 77456160, 84233574, 87138180, 88666920, 93592860, 106400304, 112311432, 116184240, 118222560, 124790480, 126350361, 133000380, 135678240, 139421088, 140389290, 149748576, 168467148, 174276360, 177333840, 187185720, 210583935, 212800608, 224622864, 232368480, 249580960, 252700722, 266000760, 280778580, 336934296, 348552720, 354667680, 374371440, 421167870, 449245728, 505401444, 532001520, 561557160, 631751805, 673868592, 697105440, 748742880, 842335740, 1010802888, 1064003040, 1123114320, 1263503610, 1347737184, 1684671480, 2021605776, 2246228640, 2527007220, 3369342960, 4043211552, 5054014440, 6738685920, 10108028880, 20216057760]

約数ペア:

[(1, 20216057760), (2, 10108028880), (3, 6738685920), (4, 5054014440), (5, 4043211552), (6, 3369342960), (8, 2527007220), (9, 2246228640), (10, 2021605776), (12, 1684671480), (15, 1347737184), (16, 1263503610), (18, 1123114320), (19, 1064003040), (20, 1010802888), (24, 842335740), (27, 748742880), (29, 697105440), (30, 673868592), (32, 631751805), (36, 561557160), (38, 532001520), (40, 505401444), (45, 449245728), (48, 421167870), (54, 374371440), (57, 354667680), (58, 348552720), (60, 336934296), (72, 280778580), (76, 266000760), (80, 252700722), (81, 249580960), (87, 232368480), (90, 224622864), (95, 212800608), (96, 210583935), (108, 187185720), (114, 177333840), (116, 174276360), (120, 168467148), (135, 149748576), (144, 140389290), (145, 139421088), (149, 135678240), (152, 133000380), (160, 126350361), (162, 124790480), (171, 118222560), (174, 116184240), (180, 112311432), (190, 106400304), (216, 93592860), (228, 88666920), (232, 87138180), (240, 84233574), (261, 77456160), (270, 74874288), (285, 70933536), (288, 70194645), (290, 69710544), (298, 67839120), (304, 66500190), (324, 62395240), (342, 59111280), (348, 58092120), (360, 56155716), (361, 56000160), (380, 53200152), (405, 49916192), (432, 46796430), (435, 46473696), (447, 45226080), (456, 44333460), (464, 43569090), (480, 42116787), (513, 39407520), (522, 38728080), (540, 37437144), (551, 36689760), (570, 35466768), (580, 34855272), (596, 33919560), (608, 33250095), (648, 31197620), (684, 29555640), (696, 29046060), (720, 28077858), (722, 28000080), (745, 27135648), (760, 26600076), (783, 25818720), (810, 24958096), (855, 23644512), (864, 23398215), (870, 23236848), (894, 22613040), (912, 22166730), (928, 21784545), (1026, 19703760), (1044, 19364040), (1080, 18718572), (1083, 18666720), (1102, 18344880), (1140, 17733384), (1160, 17427636), (1192, 16959780), (1296, 15598810), (1305, 15491232), (1341, 15075360), (1368, 14777820), (1392, 14523030), (1440, 14038929), (1444, 14000040), (1490, 13567824), (1520, 13300038), (1539, 13135840), (1566, 12909360), (1620, 12479048), (1653, 12229920), (1710, 11822256), (1740, 11618424), (1788, 11306520), (1805, 11200032), (1824, 11083365), (2052, 9851880), (2088, 9682020), (2160, 9359286), (2166, 9333360), (2204, 9172440), (2235, 9045216), (2280, 8866692), (2320, 8713818), (2349, 8606240), (2384, 8479890), (2565, 7881504), (2592, 7799405), (2610, 7745616), (2682, 7537680), (2736, 7388910), (2755, 7337952), (2784, 7261515), (2831, 7140960), (2888, 7000020), (2980, 6783912), (3040, 6650019), (3078, 6567920), (3132, 6454680), (3240, 6239524), (3249, 6222240), (3306, 6114960), (3420, 5911128), (3480, 5809212), (3576, 5653260), (3610, 5600016), (3915, 5163744), (4023, 5025120), (4104, 4925940), (4176, 4841010), (4320, 4679643), (4321, 4678560), (4332, 4666680), (4408, 4586220), (4470, 4522608), (4560, 4433346), (4640, 4356909), (4698, 4303120), (4768, 4239945), (4959, 4076640), (5130, 3940752), (5220, 3872808), (5364, 3768840), (5415, 3733344), (5472, 3694455), (5510, 3668976), (5662, 3570480), (5776, 3500010), (5960, 3391956), (6156, 3283960), (6264, 3227340), (6480, 3119762), (6498, 3111120), (6612, 3057480), (6705, 3015072), (6840, 2955564), (6960, 2904606), (7152, 2826630), (7220, 2800008), (7695, 2627168), (7830, 2581872), (8046, 2512560), (8208, 2462970), (8265, 2445984), (8352, 2420505), (8493, 2380320), (8642, 2339280), (8664, 2333340), (8816, 2293110), (8940, 2261304), (9120, 2216673), (9396, 2151560), (9747, 2074080), (9918, 2038320), (10260, 1970376), (10440, 1936404), (10469, 1931040), (10728, 1884420), (10830, 1866672), (11020, 1834488), (11324, 1785240), (11552, 1750005), (11745, 1721248), (11920, 1695978), (12069, 1675040), (12312, 1641980), (12528, 1613670), (12960, 1559881), (12963, 1559520), (12996, 1555560), (13224, 1528740), (13410, 1507536), (13680, 1477782), (13920, 1452303), (14155, 1428192), (14304, 1413315), (14440, 1400004), (14877, 1358880), (15390, 1313584), (15660, 1290936), (16092, 1256280), (16245, 1244448), (16416, 1231485), (16530, 1222992), (16986, 1190160), (17284, 1169640), (17328, 1166670), (17632, 1146555), (17880, 1130652), (18792, 1075780), (19494, 1037040), (19836, 1019160), (20115, 1005024), (20520, 985188), (20880, 968202), (20938, 965520), (21456, 942210), (21605, 935712), (21660, 933336), (22040, 917244), (22648, 892620), (23490, 860624), (23840, 847989), (24138, 837520), (24624, 820990), (24795, 815328), (25056, 806835), (25479, 793440), (25926, 779760), (25992, 777780), (26448, 764370), (26820, 753768), (27360, 738891), (28310, 714096), (28880, 700002), (29241, 691360), (29754, 679440), (30780, 656792), (31320, 645468), (31407, 643680), (32184, 628140), (32490, 622224), (33060, 611496), (33972, 595080), (34568, 584820), (34656, 583335), (35760, 565326), (37584, 537890), (38889, 519840), (38988, 518520), (39672, 509580), (40230, 502512), (41040, 492594), (41760, 484101), (41876, 482760), (42465, 476064), (42912, 471105), (43210, 467856), (43320, 466668), (44080, 458622), (44631, 452960), (45296, 446310), (46980, 430312), (48276, 418760), (48735, 414816), (49248, 410495), (49590, 407664), (50958, 396720), (51852, 389880), (51984, 388890), (52345, 386208), (52896, 382185), (53640, 376884), (53789, 375840), (56620, 357048), (57760, 350001), (58482, 345680), (59508, 339720), (60345, 335008), (61560, 328396), (62640, 322734), (62814, 321840), (64368, 314070), (64815, 311904), (64980, 311112), (66120, 305748), (67944, 297540), (69136, 292410), (71520, 282663), (74385, 271776), (75168, 268945), (76437, 264480), (77778, 259920), (77976, 259260), (79344, 254790), (80460, 251256), (82080, 246297), (82099, 246240), (83752, 241380), (84930, 238032), (86420, 233928), (86640, 233334), (88160, 229311), (89262, 226480), (90592, 223155), (93960, 215156), (94221, 214560), (96552, 209380), (97470, 207408), (99180, 203832), (101916, 198360), (103704, 194940), (103968, 194445), (104690, 193104), (107280, 188442), (107578, 187920), (113240, 178524), (116667, 173280), (116964, 172840), (119016, 169860), (120690, 167504), (123120, 164198), (125280, 161367), (125628, 160920), (127395, 158688), (128736, 157035), (129630, 155952), (129960, 155556), (132240, 152874), (135888, 148770), (138272, 146205)]