20203374880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:316

約数の個数: 384

約数和(自身を含む): 56391552000

約数和(自身を除く): 36188177120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 47, 52, 65, 73, 76, 80, 94, 95, 104, 130, 146, 149, 152, 160, 188, 190, 208, 235, 247, 260, 292, 298, 304, 365, 376, 380, 416, 470, 494, 520, 584, 596, 608, 611, 730, 745, 752, 760, 893, 940, 949, 988, 1040, 1168, 1192, 1222, 1235, 1387, 1460, 1490, 1504, 1520, 1786, 1880, 1898, 1937, 1976, 2080, 2336, 2384, 2444, 2470, 2774, 2831, 2920, 2980, 3040, 3055, 3431, 3572, 3760, 3796, 3874, 3952, 4465, 4745, 4768, 4888, 4940, 5548, 5662, 5840, 5960, 6110, 6862, 6935, 7003, 7144, 7520, 7592, 7748, 7904, 8930, 9490, 9685, 9776, 9880, 10877, 11096, 11324, 11609, 11680, 11920, 12220, 13724, 13870, 14006, 14155, 14288, 15184, 15496, 17155, 17860, 18031, 18980, 19370, 19552, 19760, 21754, 22192, 22648, 23218, 23840, 24440, 27448, 27740, 28012, 28310, 28576, 30368, 30992, 34310, 35015, 35720, 36062, 36803, 37960, 38740, 39520, 43508, 44384, 44603, 45296, 46436, 48880, 54385, 54896, 55480, 56024, 56620, 58045, 61984, 65189, 68620, 70030, 71440, 72124, 73606, 75920, 77480, 87016, 89206, 90155, 90592, 91039, 92872, 97760, 108770, 109792, 110960, 112048, 113240, 116090, 130378, 133057, 137240, 140060, 141401, 142880, 144248, 147212, 151840, 154960, 174032, 178412, 180310, 182078, 184015, 185744, 206663, 217540, 221920, 223015, 224096, 226480, 232180, 260756, 266114, 274480, 280120, 282802, 288496, 294424, 309920, 325945, 348064, 356824, 360620, 364156, 368030, 371488, 413326, 435080, 446030, 452960, 455195, 464360, 511219, 521512, 532228, 548960, 560240, 565604, 576992, 588848, 651890, 665285, 707005, 713648, 721240, 728312, 736060, 826652, 847457, 870160, 892060, 910390, 928720, 1022438, 1033315, 1043024, 1064456, 1120480, 1131208, 1177696, 1303780, 1330570, 1414010, 1427296, 1442480, 1456624, 1472120, 1653304, 1694914, 1729741, 1740320, 1784120, 1820780, 1857440, 2044876, 2066630, 2086048, 2128912, 2262416, 2556095, 2607560, 2661140, 2686619, 2828020, 2884960, 2913248, 2944240, 3306608, 3389828, 3459482, 3568240, 3641560, 4089752, 4133260, 4237285, 4257824, 4524832, 5112190, 5215120, 5322280, 5373238, 5656040, 5888480, 6613216, 6645847, 6779656, 6918964, 7136480, 7283120, 8179504, 8266520, 8474570, 8648705, 9713161, 10224380, 10430240, 10644560, 10746476, 11312080, 13291694, 13433095, 13559312, 13837928, 14566240, 16359008, 16533040, 16949140, 17297410, 19426322, 20448760, 21289120, 21492952, 22624160, 26583388, 26866190, 27118624, 27675856, 33066080, 33229235, 33898280, 34594820, 38852644, 40897520, 42985904, 48565805, 53166776, 53732380, 55351712, 66458470, 67796560, 69189640, 77705288, 81795040, 85971808, 97131610, 106333552, 107464760, 126271093, 132916940, 135593120, 138379280, 155410576, 194263220, 212667104, 214929520, 252542186, 265833880, 276758560, 310821152, 388526440, 429859040, 505084372, 531667760, 631355465, 777052880, 1010168744, 1063335520, 1262710930, 1554105760, 2020337488, 2525421860, 4040674976, 5050843720, 10101687440, 20203374880]

約数ペア:

[(1, 20203374880), (2, 10101687440), (4, 5050843720), (5, 4040674976), (8, 2525421860), (10, 2020337488), (13, 1554105760), (16, 1262710930), (19, 1063335520), (20, 1010168744), (26, 777052880), (32, 631355465), (38, 531667760), (40, 505084372), (47, 429859040), (52, 388526440), (65, 310821152), (73, 276758560), (76, 265833880), (80, 252542186), (94, 214929520), (95, 212667104), (104, 194263220), (130, 155410576), (146, 138379280), (149, 135593120), (152, 132916940), (160, 126271093), (188, 107464760), (190, 106333552), (208, 97131610), (235, 85971808), (247, 81795040), (260, 77705288), (292, 69189640), (298, 67796560), (304, 66458470), (365, 55351712), (376, 53732380), (380, 53166776), (416, 48565805), (470, 42985904), (494, 40897520), (520, 38852644), (584, 34594820), (596, 33898280), (608, 33229235), (611, 33066080), (730, 27675856), (745, 27118624), (752, 26866190), (760, 26583388), (893, 22624160), (940, 21492952), (949, 21289120), (988, 20448760), (1040, 19426322), (1168, 17297410), (1192, 16949140), (1222, 16533040), (1235, 16359008), (1387, 14566240), (1460, 13837928), (1490, 13559312), (1504, 13433095), (1520, 13291694), (1786, 11312080), (1880, 10746476), (1898, 10644560), (1937, 10430240), (1976, 10224380), (2080, 9713161), (2336, 8648705), (2384, 8474570), (2444, 8266520), (2470, 8179504), (2774, 7283120), (2831, 7136480), (2920, 6918964), (2980, 6779656), (3040, 6645847), (3055, 6613216), (3431, 5888480), (3572, 5656040), (3760, 5373238), (3796, 5322280), (3874, 5215120), (3952, 5112190), (4465, 4524832), (4745, 4257824), (4768, 4237285), (4888, 4133260), (4940, 4089752), (5548, 3641560), (5662, 3568240), (5840, 3459482), (5960, 3389828), (6110, 3306608), (6862, 2944240), (6935, 2913248), (7003, 2884960), (7144, 2828020), (7520, 2686619), (7592, 2661140), (7748, 2607560), (7904, 2556095), (8930, 2262416), (9490, 2128912), (9685, 2086048), (9776, 2066630), (9880, 2044876), (10877, 1857440), (11096, 1820780), (11324, 1784120), (11609, 1740320), (11680, 1729741), (11920, 1694914), (12220, 1653304), (13724, 1472120), (13870, 1456624), (14006, 1442480), (14155, 1427296), (14288, 1414010), (15184, 1330570), (15496, 1303780), (17155, 1177696), (17860, 1131208), (18031, 1120480), (18980, 1064456), (19370, 1043024), (19552, 1033315), (19760, 1022438), (21754, 928720), (22192, 910390), (22648, 892060), (23218, 870160), (23840, 847457), (24440, 826652), (27448, 736060), (27740, 728312), (28012, 721240), (28310, 713648), (28576, 707005), (30368, 665285), (30992, 651890), (34310, 588848), (35015, 576992), (35720, 565604), (36062, 560240), (36803, 548960), (37960, 532228), (38740, 521512), (39520, 511219), (43508, 464360), (44384, 455195), (44603, 452960), (45296, 446030), (46436, 435080), (48880, 413326), (54385, 371488), (54896, 368030), (55480, 364156), (56024, 360620), (56620, 356824), (58045, 348064), (61984, 325945), (65189, 309920), (68620, 294424), (70030, 288496), (71440, 282802), (72124, 280120), (73606, 274480), (75920, 266114), (77480, 260756), (87016, 232180), (89206, 226480), (90155, 224096), (90592, 223015), (91039, 221920), (92872, 217540), (97760, 206663), (108770, 185744), (109792, 184015), (110960, 182078), (112048, 180310), (113240, 178412), (116090, 174032), (130378, 154960), (133057, 151840), (137240, 147212), (140060, 144248), (141401, 142880)]