16670640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{9923}}^1$

素因数の和:9946

約数の個数: 80

約数和(自身を含む): 59067648

約数和(自身を除く): 42397008

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, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 9923, 19846, 29769, 39692, 49615, 59538, 69461, 79384, 99230, 119076, 138922, 148845, 158768, 198460, 208383, 238152, 277844, 297690, 347305, 396920, 416766, 476304, 555688, 595380, 694610, 793840, 833532, 1041915, 1111376, 1190760, 1389220, 1667064, 2083830, 2381520, 2778440, 3334128, 4167660, 5556880, 8335320, 16670640]

約数ペア:

[(1, 16670640), (2, 8335320), (3, 5556880), (4, 4167660), (5, 3334128), (6, 2778440), (7, 2381520), (8, 2083830), (10, 1667064), (12, 1389220), (14, 1190760), (15, 1111376), (16, 1041915), (20, 833532), (21, 793840), (24, 694610), (28, 595380), (30, 555688), (35, 476304), (40, 416766), (42, 396920), (48, 347305), (56, 297690), (60, 277844), (70, 238152), (80, 208383), (84, 198460), (105, 158768), (112, 148845), (120, 138922), (140, 119076), (168, 99230), (210, 79384), (240, 69461), (280, 59538), (336, 49615), (420, 39692), (560, 29769), (840, 19846), (1680, 9923)]