196822720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19841}}^1$

素因数の和:19889

約数の個数: 56

約数和(自身を含む): 483827328

約数和(自身を除く): 287004608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 19841, 39682, 79364, 99205, 158728, 198410, 317456, 396820, 615071, 634912, 793640, 1230142, 1269824, 1587280, 2460284, 3075355, 3174560, 4920568, 6150710, 6349120, 9841136, 12301420, 19682272, 24602840, 39364544, 49205680, 98411360, 196822720]

約数ペア:

[(1, 196822720), (2, 98411360), (4, 49205680), (5, 39364544), (8, 24602840), (10, 19682272), (16, 12301420), (20, 9841136), (31, 6349120), (32, 6150710), (40, 4920568), (62, 3174560), (64, 3075355), (80, 2460284), (124, 1587280), (155, 1269824), (160, 1230142), (248, 793640), (310, 634912), (320, 615071), (496, 396820), (620, 317456), (992, 198410), (1240, 158728), (1984, 99205), (2480, 79364), (4960, 39682), (9920, 19841)]