219772640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{751}}^1$

素因数の和:856

約数の個数: 96

約数和(自身を含む): 545771520

約数和(自身を除く): 325998880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 59, 62, 80, 118, 124, 155, 160, 236, 248, 295, 310, 472, 496, 590, 620, 751, 944, 992, 1180, 1240, 1502, 1829, 1888, 2360, 2480, 3004, 3658, 3755, 4720, 4960, 6008, 7316, 7510, 9145, 9440, 12016, 14632, 15020, 18290, 23281, 24032, 29264, 30040, 36580, 44309, 46562, 58528, 60080, 73160, 88618, 93124, 116405, 120160, 146320, 177236, 186248, 221545, 232810, 292640, 354472, 372496, 443090, 465620, 708944, 744992, 886180, 931240, 1373579, 1417888, 1772360, 1862480, 2747158, 3544720, 3724960, 5494316, 6867895, 7089440, 10988632, 13735790, 21977264, 27471580, 43954528, 54943160, 109886320, 219772640]

約数ペア:

[(1, 219772640), (2, 109886320), (4, 54943160), (5, 43954528), (8, 27471580), (10, 21977264), (16, 13735790), (20, 10988632), (31, 7089440), (32, 6867895), (40, 5494316), (59, 3724960), (62, 3544720), (80, 2747158), (118, 1862480), (124, 1772360), (155, 1417888), (160, 1373579), (236, 931240), (248, 886180), (295, 744992), (310, 708944), (472, 465620), (496, 443090), (590, 372496), (620, 354472), (751, 292640), (944, 232810), (992, 221545), (1180, 186248), (1240, 177236), (1502, 146320), (1829, 120160), (1888, 116405), (2360, 93124), (2480, 88618), (3004, 73160), (3658, 60080), (3755, 58528), (4720, 46562), (4960, 44309), (6008, 36580), (7316, 30040), (7510, 29264), (9145, 24032), (9440, 23281), (12016, 18290), (14632, 15020)]