20284773120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{719}}^1$

素因数の和:856

約数の個数: 432

約数和(自身を含む): 73466265600

約数和(自身を除く): 53181492480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 79, 80, 90, 93, 96, 120, 124, 128, 144, 155, 158, 160, 180, 186, 192, 237, 240, 248, 256, 279, 288, 310, 316, 320, 360, 372, 384, 395, 465, 474, 480, 496, 558, 576, 620, 632, 640, 711, 719, 720, 744, 768, 790, 930, 948, 960, 992, 1116, 1152, 1185, 1240, 1264, 1280, 1395, 1422, 1438, 1440, 1488, 1580, 1860, 1896, 1920, 1984, 2157, 2232, 2304, 2370, 2449, 2480, 2528, 2790, 2844, 2876, 2880, 2976, 3160, 3555, 3595, 3720, 3792, 3840, 3968, 4314, 4464, 4740, 4898, 4960, 5056, 5580, 5688, 5752, 5760, 5952, 6320, 6471, 7110, 7190, 7347, 7440, 7584, 7936, 8628, 8928, 9480, 9796, 9920, 10112, 10785, 11160, 11376, 11504, 11520, 11904, 12245, 12640, 12942, 14220, 14380, 14694, 14880, 15168, 17256, 17856, 18960, 19592, 19840, 20224, 21570, 22041, 22289, 22320, 22752, 23008, 23808, 24490, 25280, 25884, 28440, 28760, 29388, 29760, 30336, 32355, 34512, 35712, 36735, 37920, 39184, 39680, 43140, 44082, 44578, 44640, 45504, 46016, 48980, 50560, 51768, 56801, 56880, 57520, 58776, 59520, 60672, 64710, 66867, 69024, 71424, 73470, 75840, 78368, 86280, 88164, 89156, 89280, 91008, 92032, 97960, 101120, 103536, 110205, 111445, 113602, 113760, 115040, 117552, 119040, 129420, 133734, 138048, 146940, 151680, 156736, 170403, 172560, 176328, 178312, 178560, 182016, 184064, 195920, 200601, 207072, 220410, 222890, 227204, 227520, 230080, 235104, 258840, 267468, 276096, 284005, 293880, 303360, 313472, 334335, 340806, 345120, 352656, 356624, 357120, 391840, 401202, 414144, 440820, 445780, 454408, 455040, 460160, 470208, 511209, 517680, 534936, 552192, 568010, 587760, 626944, 668670, 681612, 690240, 705312, 713248, 783680, 802404, 828288, 852015, 881640, 891560, 908816, 910080, 920320, 940416, 1003005, 1022418, 1035360, 1069872, 1136020, 1175520, 1337340, 1363224, 1380480, 1410624, 1426496, 1567360, 1604808, 1656576, 1704030, 1760831, 1763280, 1783120, 1817632, 1880832, 2006010, 2044836, 2070720, 2139744, 2272040, 2351040, 2556045, 2674680, 2726448, 2760960, 2821248, 2852992, 3134720, 3209616, 3408060, 3521662, 3526560, 3566240, 3635264, 4012020, 4089672, 4141440, 4279488, 4544080, 4702080, 5112090, 5282493, 5349360, 5452896, 5642496, 5705984, 6419232, 6816120, 7043324, 7053120, 7132480, 7270528, 8024040, 8179344, 8282880, 8558976, 8804155, 9088160, 9404160, 10224180, 10564986, 10698720, 10905792, 12838464, 13632240, 14086648, 14106240, 14264960, 14541056, 15847479, 16048080, 16358688, 17117952, 17608310, 18176320, 20448360, 21129972, 21397440, 21811584, 25676928, 26412465, 27264480, 28173296, 28212480, 28529920, 31694958, 32096160, 32717376, 35216620, 36352640, 40896720, 42259944, 42794880, 43623168, 51353856, 52824930, 54528960, 56346592, 63389916, 64192320, 65434752, 70433240, 72705280, 79237395, 81793440, 84519888, 85589760, 105649860, 109057920, 112693184, 126779832, 128384640, 130869504, 140866480, 158474790, 163586880, 169039776, 211299720, 218115840, 225386368, 253559664, 256769280, 281732960, 316949580, 327173760, 338079552, 422599440, 450772736, 507119328, 563465920, 633899160, 654347520, 676159104, 845198880, 1014238656, 1126931840, 1267798320, 1352318208, 1690397760, 2028477312, 2253863680, 2535596640, 3380795520, 4056954624, 5071193280, 6761591040, 10142386560, 20284773120]

約数ペア:

[(1, 20284773120), (2, 10142386560), (3, 6761591040), (4, 5071193280), (5, 4056954624), (6, 3380795520), (8, 2535596640), (9, 2253863680), (10, 2028477312), (12, 1690397760), (15, 1352318208), (16, 1267798320), (18, 1126931840), (20, 1014238656), (24, 845198880), (30, 676159104), (31, 654347520), (32, 633899160), (36, 563465920), (40, 507119328), (45, 450772736), (48, 422599440), (60, 338079552), (62, 327173760), (64, 316949580), (72, 281732960), (79, 256769280), (80, 253559664), (90, 225386368), (93, 218115840), (96, 211299720), (120, 169039776), (124, 163586880), (128, 158474790), (144, 140866480), (155, 130869504), (158, 128384640), (160, 126779832), (180, 112693184), (186, 109057920), (192, 105649860), (237, 85589760), (240, 84519888), (248, 81793440), (256, 79237395), (279, 72705280), (288, 70433240), (310, 65434752), (316, 64192320), (320, 63389916), (360, 56346592), (372, 54528960), (384, 52824930), (395, 51353856), (465, 43623168), (474, 42794880), (480, 42259944), (496, 40896720), (558, 36352640), (576, 35216620), (620, 32717376), (632, 32096160), (640, 31694958), (711, 28529920), (719, 28212480), (720, 28173296), (744, 27264480), (768, 26412465), (790, 25676928), (930, 21811584), (948, 21397440), (960, 21129972), (992, 20448360), (1116, 18176320), (1152, 17608310), (1185, 17117952), (1240, 16358688), (1264, 16048080), (1280, 15847479), (1395, 14541056), (1422, 14264960), (1438, 14106240), (1440, 14086648), (1488, 13632240), (1580, 12838464), (1860, 10905792), (1896, 10698720), (1920, 10564986), (1984, 10224180), (2157, 9404160), (2232, 9088160), (2304, 8804155), (2370, 8558976), (2449, 8282880), (2480, 8179344), (2528, 8024040), (2790, 7270528), (2844, 7132480), (2876, 7053120), (2880, 7043324), (2976, 6816120), (3160, 6419232), (3555, 5705984), (3595, 5642496), (3720, 5452896), (3792, 5349360), (3840, 5282493), (3968, 5112090), (4314, 4702080), (4464, 4544080), (4740, 4279488), (4898, 4141440), (4960, 4089672), (5056, 4012020), (5580, 3635264), (5688, 3566240), (5752, 3526560), (5760, 3521662), (5952, 3408060), (6320, 3209616), (6471, 3134720), (7110, 2852992), (7190, 2821248), (7347, 2760960), (7440, 2726448), (7584, 2674680), (7936, 2556045), (8628, 2351040), (8928, 2272040), (9480, 2139744), (9796, 2070720), (9920, 2044836), (10112, 2006010), (10785, 1880832), (11160, 1817632), (11376, 1783120), (11504, 1763280), (11520, 1760831), (11904, 1704030), (12245, 1656576), (12640, 1604808), (12942, 1567360), (14220, 1426496), (14380, 1410624), (14694, 1380480), (14880, 1363224), (15168, 1337340), (17256, 1175520), (17856, 1136020), (18960, 1069872), (19592, 1035360), (19840, 1022418), (20224, 1003005), (21570, 940416), (22041, 920320), (22289, 910080), (22320, 908816), (22752, 891560), (23008, 881640), (23808, 852015), (24490, 828288), (25280, 802404), (25884, 783680), (28440, 713248), (28760, 705312), (29388, 690240), (29760, 681612), (30336, 668670), (32355, 626944), (34512, 587760), (35712, 568010), (36735, 552192), (37920, 534936), (39184, 517680), (39680, 511209), (43140, 470208), (44082, 460160), (44578, 455040), (44640, 454408), (45504, 445780), (46016, 440820), (48980, 414144), (50560, 401202), (51768, 391840), (56801, 357120), (56880, 356624), (57520, 352656), (58776, 345120), (59520, 340806), (60672, 334335), (64710, 313472), (66867, 303360), (69024, 293880), (71424, 284005), (73470, 276096), (75840, 267468), (78368, 258840), (86280, 235104), (88164, 230080), (89156, 227520), (89280, 227204), (91008, 222890), (92032, 220410), (97960, 207072), (101120, 200601), (103536, 195920), (110205, 184064), (111445, 182016), (113602, 178560), (113760, 178312), (115040, 176328), (117552, 172560), (119040, 170403), (129420, 156736), (133734, 151680), (138048, 146940)]