16671480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 58060800

約数和(自身を除く): 41389320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 223, 267, 280, 356, 420, 445, 446, 534, 623, 669, 712, 840, 890, 892, 1068, 1115, 1246, 1335, 1338, 1561, 1780, 1784, 1869, 2136, 2230, 2492, 2670, 2676, 3115, 3122, 3345, 3560, 3738, 4460, 4683, 4984, 5340, 5352, 6230, 6244, 6690, 7476, 7805, 8920, 9345, 9366, 10680, 12460, 12488, 13380, 14952, 15610, 18690, 18732, 19847, 23415, 24920, 26760, 31220, 37380, 37464, 39694, 46830, 59541, 62440, 74760, 79388, 93660, 99235, 119082, 138929, 158776, 187320, 198470, 238164, 277858, 297705, 396940, 416787, 476328, 555716, 595410, 694645, 793880, 833574, 1111432, 1190820, 1389290, 1667148, 2083935, 2381640, 2778580, 3334296, 4167870, 5557160, 8335740, 16671480]

約数ペア:

[(1, 16671480), (2, 8335740), (3, 5557160), (4, 4167870), (5, 3334296), (6, 2778580), (7, 2381640), (8, 2083935), (10, 1667148), (12, 1389290), (14, 1190820), (15, 1111432), (20, 833574), (21, 793880), (24, 694645), (28, 595410), (30, 555716), (35, 476328), (40, 416787), (42, 396940), (56, 297705), (60, 277858), (70, 238164), (84, 198470), (89, 187320), (105, 158776), (120, 138929), (140, 119082), (168, 99235), (178, 93660), (210, 79388), (223, 74760), (267, 62440), (280, 59541), (356, 46830), (420, 39694), (445, 37464), (446, 37380), (534, 31220), (623, 26760), (669, 24920), (712, 23415), (840, 19847), (890, 18732), (892, 18690), (1068, 15610), (1115, 14952), (1246, 13380), (1335, 12488), (1338, 12460), (1561, 10680), (1780, 9366), (1784, 9345), (1869, 8920), (2136, 7805), (2230, 7476), (2492, 6690), (2670, 6244), (2676, 6230), (3115, 5352), (3122, 5340), (3345, 4984), (3560, 4683), (3738, 4460)]