213175920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52249}}^1$

素因数の和:52282

約数の個数: 80

約数和(自身を含む): 699732000

約数和(自身を除く): 486556080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 52249, 104498, 156747, 208996, 261245, 313494, 417992, 522490, 626988, 783735, 835984, 888233, 1044980, 1253976, 1567470, 1776466, 2089960, 2507952, 2664699, 3134940, 3552932, 4179920, 4441165, 5329398, 6269880, 7105864, 8882330, 10658796, 12539760, 13323495, 14211728, 17764660, 21317592, 26646990, 35529320, 42635184, 53293980, 71058640, 106587960, 213175920]

約数ペア:

[(1, 213175920), (2, 106587960), (3, 71058640), (4, 53293980), (5, 42635184), (6, 35529320), (8, 26646990), (10, 21317592), (12, 17764660), (15, 14211728), (16, 13323495), (17, 12539760), (20, 10658796), (24, 8882330), (30, 7105864), (34, 6269880), (40, 5329398), (48, 4441165), (51, 4179920), (60, 3552932), (68, 3134940), (80, 2664699), (85, 2507952), (102, 2089960), (120, 1776466), (136, 1567470), (170, 1253976), (204, 1044980), (240, 888233), (255, 835984), (272, 783735), (340, 626988), (408, 522490), (510, 417992), (680, 313494), (816, 261245), (1020, 208996), (1360, 156747), (2040, 104498), (4080, 52249)]