16297680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 160

約数和(自身を含む): 58924800

約数和(自身を除く): 42627120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 89, 105, 109, 112, 120, 140, 168, 178, 210, 218, 240, 267, 280, 327, 336, 356, 420, 436, 445, 534, 545, 560, 623, 654, 712, 763, 840, 872, 890, 1068, 1090, 1246, 1308, 1335, 1424, 1526, 1635, 1680, 1744, 1780, 1869, 2136, 2180, 2289, 2492, 2616, 2670, 3052, 3115, 3270, 3560, 3738, 3815, 4272, 4360, 4578, 4984, 5232, 5340, 6104, 6230, 6540, 7120, 7476, 7630, 8720, 9156, 9345, 9701, 9968, 10680, 11445, 12208, 12460, 13080, 14952, 15260, 18312, 18690, 19402, 21360, 22890, 24920, 26160, 29103, 29904, 30520, 36624, 37380, 38804, 45780, 48505, 49840, 58206, 61040, 67907, 74760, 77608, 91560, 97010, 116412, 135814, 145515, 149520, 155216, 183120, 194020, 203721, 232824, 271628, 291030, 339535, 388040, 407442, 465648, 543256, 582060, 679070, 776080, 814884, 1018605, 1086512, 1164120, 1358140, 1629768, 2037210, 2328240, 2716280, 3259536, 4074420, 5432560, 8148840, 16297680]

約数ペア:

[(1, 16297680), (2, 8148840), (3, 5432560), (4, 4074420), (5, 3259536), (6, 2716280), (7, 2328240), (8, 2037210), (10, 1629768), (12, 1358140), (14, 1164120), (15, 1086512), (16, 1018605), (20, 814884), (21, 776080), (24, 679070), (28, 582060), (30, 543256), (35, 465648), (40, 407442), (42, 388040), (48, 339535), (56, 291030), (60, 271628), (70, 232824), (80, 203721), (84, 194020), (89, 183120), (105, 155216), (109, 149520), (112, 145515), (120, 135814), (140, 116412), (168, 97010), (178, 91560), (210, 77608), (218, 74760), (240, 67907), (267, 61040), (280, 58206), (327, 49840), (336, 48505), (356, 45780), (420, 38804), (436, 37380), (445, 36624), (534, 30520), (545, 29904), (560, 29103), (623, 26160), (654, 24920), (712, 22890), (763, 21360), (840, 19402), (872, 18690), (890, 18312), (1068, 15260), (1090, 14952), (1246, 13080), (1308, 12460), (1335, 12208), (1424, 11445), (1526, 10680), (1635, 9968), (1680, 9701), (1744, 9345), (1780, 9156), (1869, 8720), (2136, 7630), (2180, 7476), (2289, 7120), (2492, 6540), (2616, 6230), (2670, 6104), (3052, 5340), (3115, 5232), (3270, 4984), (3560, 4578), (3738, 4360), (3815, 4272)]