20040209280

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 1152

約数和(自身を含む): 91200582720

約数和(自身を除く): 71160373440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 20, 21, 24, 26, 28, 30, 32, 34, 35, 36, 39, 40, 42, 45, 48, 51, 52, 56, 60, 63, 64, 65, 68, 70, 72, 78, 80, 84, 85, 90, 91, 96, 102, 104, 105, 112, 117, 119, 120, 126, 128, 130, 136, 140, 144, 153, 156, 160, 168, 169, 170, 173, 180, 182, 192, 195, 204, 208, 210, 221, 224, 234, 238, 240, 252, 255, 260, 272, 273, 280, 288, 306, 312, 315, 320, 336, 338, 340, 346, 357, 360, 364, 384, 390, 408, 416, 420, 442, 448, 455, 468, 476, 480, 504, 507, 510, 519, 520, 544, 546, 560, 576, 585, 595, 612, 624, 630, 640, 663, 672, 676, 680, 692, 714, 720, 728, 765, 780, 816, 819, 832, 840, 845, 865, 884, 896, 910, 936, 952, 960, 1008, 1014, 1020, 1038, 1040, 1071, 1088, 1092, 1105, 1120, 1152, 1170, 1183, 1190, 1211, 1224, 1248, 1260, 1326, 1344, 1352, 1360, 1365, 1384, 1428, 1440, 1456, 1521, 1530, 1547, 1557, 1560, 1632, 1638, 1664, 1680, 1690, 1730, 1768, 1785, 1820, 1872, 1904, 1920, 1989, 2016, 2028, 2040, 2076, 2080, 2142, 2176, 2184, 2210, 2240, 2249, 2340, 2366, 2380, 2422, 2448, 2496, 2520, 2535, 2595, 2652, 2688, 2704, 2720, 2730, 2768, 2856, 2873, 2880, 2912, 2941, 3042, 3060, 3094, 3114, 3120, 3264, 3276, 3315, 3360, 3380, 3460, 3536, 3549, 3570, 3633, 3640, 3744, 3808, 3978, 4032, 4056, 4080, 4095, 4152, 4160, 4284, 4368, 4420, 4480, 4498, 4641, 4680, 4732, 4760, 4844, 4896, 4992, 5040, 5070, 5190, 5304, 5355, 5408, 5440, 5460, 5536, 5712, 5746, 5760, 5824, 5882, 5915, 6055, 6084, 6120, 6188, 6228, 6240, 6528, 6552, 6630, 6720, 6747, 6760, 6920, 7072, 7098, 7140, 7266, 7280, 7488, 7605, 7616, 7735, 7785, 7956, 8064, 8112, 8160, 8190, 8304, 8320, 8568, 8619, 8736, 8823, 8840, 8996, 9282, 9360, 9464, 9520, 9688, 9792, 9945, 10080, 10140, 10380, 10608, 10647, 10710, 10816, 10880, 10899, 10920, 11072, 11245, 11424, 11492, 11648, 11764, 11830, 12110, 12168, 12240, 12376, 12456, 12480, 13104, 13260, 13440, 13494, 13520, 13840, 13923, 14144, 14196, 14280, 14365, 14532, 14560, 14705, 14976, 15210, 15232, 15470, 15570, 15743, 15912, 16224, 16320, 16380, 16608, 17136, 17238, 17472, 17646, 17680, 17745, 17992, 18165, 18564, 18720, 18928, 19040, 19376, 19584, 19890, 20111, 20160, 20241, 20280, 20587, 20760, 21216, 21294, 21420, 21632, 21798, 21840, 22144, 22490, 22848, 22984, 23205, 23528, 23660, 24220, 24336, 24480, 24752, 24912, 24960, 25857, 26208, 26469, 26520, 26988, 27040, 27680, 27846, 28288, 28392, 28560, 28730, 29064, 29120, 29237, 29410, 30420, 30940, 31140, 31486, 31824, 32448, 32640, 32760, 33216, 33735, 34272, 34476, 34944, 35292, 35360, 35490, 35984, 36330, 37128, 37440, 37856, 38080, 38233, 38752, 39780, 40222, 40320, 40482, 40560, 41174, 41520, 42432, 42588, 42840, 43095, 43596, 43680, 44115, 44980, 45696, 45968, 46410, 47056, 47229, 47320, 48440, 48672, 48960, 49504, 49824, 51714, 52416, 52938, 53040, 53235, 53976, 54080, 54495, 55360, 55692, 56784, 57120, 57460, 58128, 58240, 58474, 58820, 60333, 60840, 61761, 61880, 62280, 62972, 63648, 64896, 65520, 66432, 67470, 68544, 68952, 69615, 70584, 70720, 70980, 71968, 72660, 74256, 74880, 75712, 76160, 76466, 77504, 78715, 79560, 80444, 80964, 81120, 82348, 83040, 84864, 85176, 85680, 86190, 87192, 87360, 87711, 88230, 89960, 91936, 92820, 94112, 94458, 94640, 96880, 97344, 97920, 99008, 99648, 100555, 101205, 102935, 103428, 104832, 105876, 106080, 106470, 107952, 108160, 108990, 110720, 111384, 113568, 114240, 114699, 114920, 116256, 116948, 117640, 120666, 121680, 123522, 123760, 124560, 125944, 127296, 129285, 131040, 132345, 134940, 137088, 137904, 139230, 141168, 141440, 141687, 141960, 143936, 145320, 146185, 148512, 151424, 152932, 155008, 157430, 159120, 160888, 161928, 162240, 164696, 166080, 170352, 171360, 172380, 174384, 174720, 175422, 176460, 179920, 180999, 183872, 185283, 185640, 188224, 188916, 189280, 191165, 193760, 194688, 198016, 199296, 201110, 202410, 204659, 205870, 206856, 211752, 212160, 212940, 215904, 217980, 222768, 227136, 228480, 229398, 229840, 232512, 233896, 235280, 236145, 241332, 243360, 247044, 247520, 249120, 251888, 254592, 258570, 262080, 263133, 264690, 267631, 269880, 275808, 278460, 282336, 283374, 283920, 287872, 290640, 292370, 297024, 301665, 305864, 308805, 314860, 318240, 321776, 323856, 324480, 329392, 332160, 340704, 342720, 344097, 344760, 348768, 350844, 352920, 359840, 361998, 367744, 370566, 371280, 376448, 377832, 378560, 382330, 387520, 402220, 404820, 409318, 411740, 413712, 423504, 424320, 425880, 431808, 435960, 438555, 445536, 454272, 458796, 459680, 465024, 467792, 470560, 472290, 482664, 486720, 494088, 495040, 497029, 498240, 503776, 517140, 524160, 526266, 529380, 535262, 539760, 551616, 556920, 564672, 566748, 567840, 573495, 581280, 584740, 594048, 603330, 611728, 613977, 617610, 629720, 636480, 643552, 647712, 658784, 681408, 685440, 688194, 689520, 697536, 701688, 705840, 708435, 719680, 723996, 741132, 742560, 755664, 757120, 764660, 775040, 802893, 804440, 809640, 818636, 823480, 827424, 847008, 851760, 863616, 871920, 877110, 891072, 904995, 917592, 919360, 926415, 935584, 941120, 944580, 965328, 973440, 988176, 990080, 994058, 996480, 1007552, 1023295, 1034280, 1052532, 1058760, 1070524, 1079520, 1103232, 1113840, 1129344, 1133496, 1135680, 1146990, 1162560, 1169480, 1206660, 1223456, 1227954, 1235220, 1259440, 1272960, 1287104, 1295424, 1315665, 1317568, 1338155, 1362816, 1376388, 1379040, 1395072, 1403376, 1411680, 1416870, 1439360, 1447992, 1482264, 1485120, 1491087, 1511328, 1529320, 1605786, 1608880, 1619280, 1637272, 1646960, 1654848, 1694016, 1703520, 1720485, 1743840, 1754220, 1782144, 1809990, 1835184, 1838720, 1841931, 1852830, 1871168, 1882240, 1889160, 1930656, 1976352, 1988116, 2015104, 2046590, 2068560, 2105064, 2117520, 2141048, 2159040, 2227680, 2266992, 2271360, 2293980, 2325120, 2338960, 2408679, 2413320, 2446912, 2455908, 2470440, 2485145, 2518880, 2574208, 2590848, 2631330, 2635136, 2676310, 2752776, 2758080, 2806752, 2823360, 2833740, 2895984, 2964528, 2970240, 2982174, 3022656, 3058640, 3069885, 3211572, 3217760, 3238560, 3274544, 3293920, 3309696, 3388032, 3407040, 3440970, 3479203, 3487680, 3508440, 3619980, 3670368, 3683862, 3705660, 3742336, 3778320, 3861312, 3952704, 3976232, 4014465, 4093180, 4137120, 4210128, 4235040, 4282096, 4318080, 4455360, 4473261, 4533984, 4587960, 4677920, 4817358, 4826640, 4893824, 4911816, 4940880, 4970290, 5037760, 5262660, 5352620, 5505552, 5516160, 5613504, 5646720, 5667480, 5791968, 5929056, 5964348, 6045312, 6117280, 6139770, 6423144, 6435520, 6477120, 6549088, 6587840, 6814080, 6881940, 6958406, 6975360, 7016880, 7239960, 7340736, 7367724, 7411320, 7455435, 7556640, 7722624, 7905408, 7952464, 8028930, 8186360, 8274240, 8420256, 8470080, 8564192, 8910720, 8946522, 9067968, 9175920, 9209655, 9355840, 9634716, 9653280, 9823632, 9881760, 9940580, 10075520, 10437609, 10525320, 10705240, 11011104, 11227008, 11334960, 11583936, 11858112, 11928696, 12043395, 12234560, 12279540, 12846288, 12871040, 12954240, 13098176, 13175680, 13763880, 13916812, 14033760, 14479920, 14681472, 14735448, 14822640, 14910870, 15113280, 15904928, 16057860, 16372720, 16548480, 16840512, 16940160, 17128384, 17396015, 17893044, 18135936, 18351840, 18419310, 18711680, 19269432, 19306560, 19647264, 19763520, 19881160, 20875218, 21050640, 21410480, 22022208, 22366305, 22669920, 23167872, 23716224, 23857392, 24086790, 24469120, 24559080, 25692576, 26196352, 27527760, 27833624, 28067520, 28959840, 29470896, 29645280, 29821740, 30226560, 31312827, 31809856, 32115720, 32745440, 33681024, 34256768, 34792030, 35786088, 36703680, 36838620, 38538864, 38613120, 39294528, 39527040, 39762320, 41750436, 42101280, 42820960, 44044416, 44732610, 45339840, 47714784, 48173580, 49118160, 51385152, 52188045, 55055520, 55667248, 56135040, 57919680, 58941792, 59290560, 59643480, 62625654, 63619712, 64231440, 65490880, 69584060, 71572176, 73407360, 73677240, 77077728, 78589056, 79524640, 83500872, 84202560, 85641920, 89465220, 90679680, 95429568, 96347160, 98236320, 102770304, 104376090, 110111040, 111334496, 115839360, 117883584, 118581120, 119286960, 125251308, 128462880, 130981760, 139168120, 143144352, 147354480, 154155456, 156564135, 159049280, 167001744, 168405120, 171283840, 178930440, 190859136, 192694320, 196472640, 208752180, 220222080, 222668992, 235767168, 238573920, 250502616, 256925760, 278336240, 286288704, 294708960, 308310912, 313128270, 318098560, 334003488, 357860880, 385388640, 392945280, 417504360, 445337984, 477147840, 501005232, 513851520, 556672480, 572577408, 589417920, 626256540, 668006976, 715721760, 770777280, 835008720, 954295680, 1002010464, 1113344960, 1178835840, 1252513080, 1336013952, 1431443520, 1541554560, 1670017440, 2004020928, 2226689920, 2505026160, 2862887040, 3340034880, 4008041856, 5010052320, 6680069760, 10020104640, 20040209280]

約数ペア:

[(1, 20040209280), (2, 10020104640), (3, 6680069760), (4, 5010052320), (5, 4008041856), (6, 3340034880), (7, 2862887040), (8, 2505026160), (9, 2226689920), (10, 2004020928), (12, 1670017440), (13, 1541554560), (14, 1431443520), (15, 1336013952), (16, 1252513080), (17, 1178835840), (18, 1113344960), (20, 1002010464), (21, 954295680), (24, 835008720), (26, 770777280), (28, 715721760), (30, 668006976), (32, 626256540), (34, 589417920), (35, 572577408), (36, 556672480), (39, 513851520), (40, 501005232), (42, 477147840), (45, 445337984), (48, 417504360), (51, 392945280), (52, 385388640), (56, 357860880), (60, 334003488), (63, 318098560), (64, 313128270), (65, 308310912), (68, 294708960), (70, 286288704), (72, 278336240), (78, 256925760), (80, 250502616), (84, 238573920), (85, 235767168), (90, 222668992), (91, 220222080), (96, 208752180), (102, 196472640), (104, 192694320), (105, 190859136), (112, 178930440), (117, 171283840), (119, 168405120), (120, 167001744), (126, 159049280), (128, 156564135), (130, 154155456), (136, 147354480), (140, 143144352), (144, 139168120), (153, 130981760), (156, 128462880), (160, 125251308), (168, 119286960), (169, 118581120), (170, 117883584), (173, 115839360), (180, 111334496), (182, 110111040), (192, 104376090), (195, 102770304), (204, 98236320), (208, 96347160), (210, 95429568), (221, 90679680), (224, 89465220), (234, 85641920), (238, 84202560), (240, 83500872), (252, 79524640), (255, 78589056), (260, 77077728), (272, 73677240), (273, 73407360), (280, 71572176), (288, 69584060), (306, 65490880), (312, 64231440), (315, 63619712), (320, 62625654), (336, 59643480), (338, 59290560), (340, 58941792), (346, 57919680), (357, 56135040), (360, 55667248), (364, 55055520), (384, 52188045), (390, 51385152), (408, 49118160), (416, 48173580), (420, 47714784), (442, 45339840), (448, 44732610), (455, 44044416), (468, 42820960), (476, 42101280), (480, 41750436), (504, 39762320), (507, 39527040), (510, 39294528), (519, 38613120), (520, 38538864), (544, 36838620), (546, 36703680), (560, 35786088), (576, 34792030), (585, 34256768), (595, 33681024), (612, 32745440), (624, 32115720), (630, 31809856), (640, 31312827), (663, 30226560), (672, 29821740), (676, 29645280), (680, 29470896), (692, 28959840), (714, 28067520), (720, 27833624), (728, 27527760), (765, 26196352), (780, 25692576), (816, 24559080), (819, 24469120), (832, 24086790), (840, 23857392), (845, 23716224), (865, 23167872), (884, 22669920), (896, 22366305), (910, 22022208), (936, 21410480), (952, 21050640), (960, 20875218), (1008, 19881160), (1014, 19763520), (1020, 19647264), (1038, 19306560), (1040, 19269432), (1071, 18711680), (1088, 18419310), (1092, 18351840), (1105, 18135936), (1120, 17893044), (1152, 17396015), (1170, 17128384), (1183, 16940160), (1190, 16840512), (1211, 16548480), (1224, 16372720), (1248, 16057860), (1260, 15904928), (1326, 15113280), (1344, 14910870), (1352, 14822640), (1360, 14735448), (1365, 14681472), (1384, 14479920), (1428, 14033760), (1440, 13916812), (1456, 13763880), (1521, 13175680), (1530, 13098176), (1547, 12954240), (1557, 12871040), (1560, 12846288), (1632, 12279540), (1638, 12234560), (1664, 12043395), (1680, 11928696), (1690, 11858112), (1730, 11583936), (1768, 11334960), (1785, 11227008), (1820, 11011104), (1872, 10705240), (1904, 10525320), (1920, 10437609), (1989, 10075520), (2016, 9940580), (2028, 9881760), (2040, 9823632), (2076, 9653280), (2080, 9634716), (2142, 9355840), (2176, 9209655), (2184, 9175920), (2210, 9067968), (2240, 8946522), (2249, 8910720), (2340, 8564192), (2366, 8470080), (2380, 8420256), (2422, 8274240), (2448, 8186360), (2496, 8028930), (2520, 7952464), (2535, 7905408), (2595, 7722624), (2652, 7556640), (2688, 7455435), (2704, 7411320), (2720, 7367724), (2730, 7340736), (2768, 7239960), (2856, 7016880), (2873, 6975360), (2880, 6958406), (2912, 6881940), (2941, 6814080), (3042, 6587840), (3060, 6549088), (3094, 6477120), (3114, 6435520), (3120, 6423144), (3264, 6139770), (3276, 6117280), (3315, 6045312), (3360, 5964348), (3380, 5929056), (3460, 5791968), (3536, 5667480), (3549, 5646720), (3570, 5613504), (3633, 5516160), (3640, 5505552), (3744, 5352620), (3808, 5262660), (3978, 5037760), (4032, 4970290), (4056, 4940880), (4080, 4911816), (4095, 4893824), (4152, 4826640), (4160, 4817358), (4284, 4677920), (4368, 4587960), (4420, 4533984), (4480, 4473261), (4498, 4455360), (4641, 4318080), (4680, 4282096), (4732, 4235040), (4760, 4210128), (4844, 4137120), (4896, 4093180), (4992, 4014465), (5040, 3976232), (5070, 3952704), (5190, 3861312), (5304, 3778320), (5355, 3742336), (5408, 3705660), (5440, 3683862), (5460, 3670368), (5536, 3619980), (5712, 3508440), (5746, 3487680), (5760, 3479203), (5824, 3440970), (5882, 3407040), (5915, 3388032), (6055, 3309696), (6084, 3293920), (6120, 3274544), (6188, 3238560), (6228, 3217760), (6240, 3211572), (6528, 3069885), (6552, 3058640), (6630, 3022656), (6720, 2982174), (6747, 2970240), (6760, 2964528), (6920, 2895984), (7072, 2833740), (7098, 2823360), (7140, 2806752), (7266, 2758080), (7280, 2752776), (7488, 2676310), (7605, 2635136), (7616, 2631330), (7735, 2590848), (7785, 2574208), (7956, 2518880), (8064, 2485145), (8112, 2470440), (8160, 2455908), (8190, 2446912), (8304, 2413320), (8320, 2408679), (8568, 2338960), (8619, 2325120), (8736, 2293980), (8823, 2271360), (8840, 2266992), (8996, 2227680), (9282, 2159040), (9360, 2141048), (9464, 2117520), (9520, 2105064), (9688, 2068560), (9792, 2046590), (9945, 2015104), (10080, 1988116), (10140, 1976352), (10380, 1930656), (10608, 1889160), (10647, 1882240), (10710, 1871168), (10816, 1852830), (10880, 1841931), (10899, 1838720), (10920, 1835184), (11072, 1809990), (11245, 1782144), (11424, 1754220), (11492, 1743840), (11648, 1720485), (11764, 1703520), (11830, 1694016), (12110, 1654848), (12168, 1646960), (12240, 1637272), (12376, 1619280), (12456, 1608880), (12480, 1605786), (13104, 1529320), (13260, 1511328), (13440, 1491087), (13494, 1485120), (13520, 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