201909480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{6547}}^1$

素因数の和:6818

約数の個数: 64

約数和(自身を含む): 608178240

約数和(自身を除く): 406268760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 5140, 6168, 6547, 7710, 10280, 13094, 15420, 19641, 26188, 30840, 32735, 39282, 52376, 65470, 78564, 98205, 130940, 157128, 196410, 261880, 392820, 785640, 1682579, 3365158, 5047737, 6730316, 8412895, 10095474, 13460632, 16825790, 20190948, 25238685, 33651580, 40381896, 50477370, 67303160, 100954740, 201909480]

約数ペア:

[(1, 201909480), (2, 100954740), (3, 67303160), (4, 50477370), (5, 40381896), (6, 33651580), (8, 25238685), (10, 20190948), (12, 16825790), (15, 13460632), (20, 10095474), (24, 8412895), (30, 6730316), (40, 5047737), (60, 3365158), (120, 1682579), (257, 785640), (514, 392820), (771, 261880), (1028, 196410), (1285, 157128), (1542, 130940), (2056, 98205), (2570, 78564), (3084, 65470), (3855, 52376), (5140, 39282), (6168, 32735), (6547, 30840), (7710, 26188), (10280, 19641), (13094, 15420)]