17913840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{10663}}^1$

素因数の和:10686

約数の個数: 80

約数和(自身を含む): 63472128

約数和(自身を除く): 45558288

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, 10663, 21326, 31989, 42652, 53315, 63978, 74641, 85304, 106630, 127956, 149282, 159945, 170608, 213260, 223923, 255912, 298564, 319890, 373205, 426520, 447846, 511824, 597128, 639780, 746410, 853040, 895692, 1119615, 1194256, 1279560, 1492820, 1791384, 2239230, 2559120, 2985640, 3582768, 4478460, 5971280, 8956920, 17913840]

約数ペア:

[(1, 17913840), (2, 8956920), (3, 5971280), (4, 4478460), (5, 3582768), (6, 2985640), (7, 2559120), (8, 2239230), (10, 1791384), (12, 1492820), (14, 1279560), (15, 1194256), (16, 1119615), (20, 895692), (21, 853040), (24, 746410), (28, 639780), (30, 597128), (35, 511824), (40, 447846), (42, 426520), (48, 373205), (56, 319890), (60, 298564), (70, 255912), (80, 223923), (84, 213260), (105, 170608), (112, 159945), (120, 149282), (140, 127956), (168, 106630), (210, 85304), (240, 74641), (280, 63978), (336, 53315), (420, 42652), (560, 31989), (840, 21326), (1680, 10663)]