201817295220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6421}}^1\times {\mathrm{523847}}^1$

素因数の和:530280

約数の個数: 48

約数和(自身を含む): 565177511808

約数和(自身を除く): 363360216588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6421, 12842, 19263, 25684, 32105, 38526, 64210, 77052, 96315, 128420, 192630, 385260, 523847, 1047694, 1571541, 2095388, 2619235, 3143082, 5238470, 6286164, 7857705, 10476940, 15715410, 31430820, 3363621587, 6727243174, 10090864761, 13454486348, 16818107935, 20181729522, 33636215870, 40363459044, 50454323805, 67272431740, 100908647610, 201817295220]

約数ペア:

[(1, 201817295220), (2, 100908647610), (3, 67272431740), (4, 50454323805), (5, 40363459044), (6, 33636215870), (10, 20181729522), (12, 16818107935), (15, 13454486348), (20, 10090864761), (30, 6727243174), (60, 3363621587), (6421, 31430820), (12842, 15715410), (19263, 10476940), (25684, 7857705), (32105, 6286164), (38526, 5238470), (64210, 3143082), (77052, 2619235), (96315, 2095388), (128420, 1571541), (192630, 1047694), (385260, 523847)]