1820003360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{1187}}^1$

素因数の和:1283

約数の個数: 144

約数和(自身を含む): 5054664384

約数和(自身を除く): 3234661024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1120, 1184, 1187, 1295, 1369, 1480, 2072, 2374, 2590, 2738, 2960, 4144, 4748, 5180, 5476, 5920, 5935, 6845, 8288, 8309, 9496, 9583, 10360, 10952, 11870, 13690, 16618, 18992, 19166, 20720, 21904, 23740, 27380, 33236, 37984, 38332, 41440, 41545, 43808, 43919, 47480, 47915, 54760, 66472, 76664, 83090, 87838, 94960, 95830, 109520, 132944, 153328, 166180, 175676, 189920, 191660, 219040, 219595, 265888, 306656, 307433, 332360, 351352, 383320, 439190, 614866, 664720, 702704, 766640, 878380, 1229732, 1329440, 1405408, 1533280, 1537165, 1625003, 1756760, 2459464, 3074330, 3250006, 3513520, 4918928, 6148660, 6500012, 7027040, 8125015, 9837856, 11375021, 12297320, 13000024, 16250030, 22750042, 24594640, 26000048, 32500060, 45500084, 49189280, 52000096, 56875105, 65000120, 91000168, 113750210, 130000240, 182000336, 227500420, 260000480, 364000672, 455000840, 910001680, 1820003360]

約数ペア:

[(1, 1820003360), (2, 910001680), (4, 455000840), (5, 364000672), (7, 260000480), (8, 227500420), (10, 182000336), (14, 130000240), (16, 113750210), (20, 91000168), (28, 65000120), (32, 56875105), (35, 52000096), (37, 49189280), (40, 45500084), (56, 32500060), (70, 26000048), (74, 24594640), (80, 22750042), (112, 16250030), (140, 13000024), (148, 12297320), (160, 11375021), (185, 9837856), (224, 8125015), (259, 7027040), (280, 6500012), (296, 6148660), (370, 4918928), (518, 3513520), (560, 3250006), (592, 3074330), (740, 2459464), (1036, 1756760), (1120, 1625003), (1184, 1537165), (1187, 1533280), (1295, 1405408), (1369, 1329440), (1480, 1229732), (2072, 878380), (2374, 766640), (2590, 702704), (2738, 664720), (2960, 614866), (4144, 439190), (4748, 383320), (5180, 351352), (5476, 332360), (5920, 307433), (5935, 306656), (6845, 265888), (8288, 219595), (8309, 219040), (9496, 191660), (9583, 189920), (10360, 175676), (10952, 166180), (11870, 153328), (13690, 132944), (16618, 109520), (18992, 95830), (19166, 94960), (20720, 87838), (21904, 83090), (23740, 76664), (27380, 66472), (33236, 54760), (37984, 47915), (38332, 47480), (41440, 43919), (41545, 43808)]