19130640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1009}}^1$

素因数の和:1104

約数の個数: 80

約数和(自身を含む): 60115200

約数和(自身を除く): 40984560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1009, 1185, 1264, 1580, 1896, 2018, 2370, 3027, 3160, 3792, 4036, 4740, 5045, 6054, 6320, 8072, 9480, 10090, 12108, 15135, 16144, 18960, 20180, 24216, 30270, 40360, 48432, 60540, 79711, 80720, 121080, 159422, 239133, 242160, 318844, 398555, 478266, 637688, 797110, 956532, 1195665, 1275376, 1594220, 1913064, 2391330, 3188440, 3826128, 4782660, 6376880, 9565320, 19130640]

約数ペア:

[(1, 19130640), (2, 9565320), (3, 6376880), (4, 4782660), (5, 3826128), (6, 3188440), (8, 2391330), (10, 1913064), (12, 1594220), (15, 1275376), (16, 1195665), (20, 956532), (24, 797110), (30, 637688), (40, 478266), (48, 398555), (60, 318844), (79, 242160), (80, 239133), (120, 159422), (158, 121080), (237, 80720), (240, 79711), (316, 60540), (395, 48432), (474, 40360), (632, 30270), (790, 24216), (948, 20180), (1009, 18960), (1185, 16144), (1264, 15135), (1580, 12108), (1896, 10090), (2018, 9480), (2370, 8072), (3027, 6320), (3160, 6054), (3792, 5045), (4036, 4740)]