18515210880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{88471}}^1$

素因数の和:88602

約数の個数: 128

約数和(自身を含む): 59559350400

約数和(自身を除く): 41044139520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 240, 320, 327, 384, 436, 480, 545, 640, 654, 872, 960, 1090, 1308, 1635, 1744, 1920, 2180, 2616, 3270, 3488, 4360, 5232, 6540, 6976, 8720, 10464, 13080, 13952, 17440, 20928, 26160, 34880, 41856, 52320, 69760, 88471, 104640, 176942, 209280, 265413, 353884, 442355, 530826, 707768, 884710, 1061652, 1327065, 1415536, 1769420, 2123304, 2654130, 2831072, 3538840, 4246608, 5308260, 5662144, 7077680, 8493216, 9643339, 10616520, 11324288, 14155360, 16986432, 19286678, 21233040, 28310720, 28930017, 33972864, 38573356, 42466080, 48216695, 56621440, 57860034, 77146712, 84932160, 96433390, 115720068, 144650085, 154293424, 169864320, 192866780, 231440136, 289300170, 308586848, 385733560, 462880272, 578600340, 617173696, 771467120, 925760544, 1157200680, 1234347392, 1542934240, 1851521088, 2314401360, 3085868480, 3703042176, 4628802720, 6171736960, 9257605440, 18515210880]

約数ペア:

[(1, 18515210880), (2, 9257605440), (3, 6171736960), (4, 4628802720), (5, 3703042176), (6, 3085868480), (8, 2314401360), (10, 1851521088), (12, 1542934240), (15, 1234347392), (16, 1157200680), (20, 925760544), (24, 771467120), (30, 617173696), (32, 578600340), (40, 462880272), (48, 385733560), (60, 308586848), (64, 289300170), (80, 231440136), (96, 192866780), (109, 169864320), (120, 154293424), (128, 144650085), (160, 115720068), (192, 96433390), (218, 84932160), (240, 77146712), (320, 57860034), (327, 56621440), (384, 48216695), (436, 42466080), (480, 38573356), (545, 33972864), (640, 28930017), (654, 28310720), (872, 21233040), (960, 19286678), (1090, 16986432), (1308, 14155360), (1635, 11324288), (1744, 10616520), (1920, 9643339), (2180, 8493216), (2616, 7077680), (3270, 5662144), (3488, 5308260), (4360, 4246608), (5232, 3538840), (6540, 2831072), (6976, 2654130), (8720, 2123304), (10464, 1769420), (13080, 1415536), (13952, 1327065), (17440, 1061652), (20928, 884710), (26160, 707768), (34880, 530826), (41856, 442355), (52320, 353884), (69760, 265413), (88471, 209280), (104640, 176942)]