204921960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{9871}}^1$

素因数の和:10058

約数の個数: 64

約数和(自身を含む): 618382080

約数和(自身を除く): 413460120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3460, 4152, 5190, 6920, 9871, 10380, 19742, 20760, 29613, 39484, 49355, 59226, 78968, 98710, 118452, 148065, 197420, 236904, 296130, 394840, 592260, 1184520, 1707683, 3415366, 5123049, 6830732, 8538415, 10246098, 13661464, 17076830, 20492196, 25615245, 34153660, 40984392, 51230490, 68307320, 102460980, 204921960]

約数ペア:

[(1, 204921960), (2, 102460980), (3, 68307320), (4, 51230490), (5, 40984392), (6, 34153660), (8, 25615245), (10, 20492196), (12, 17076830), (15, 13661464), (20, 10246098), (24, 8538415), (30, 6830732), (40, 5123049), (60, 3415366), (120, 1707683), (173, 1184520), (346, 592260), (519, 394840), (692, 296130), (865, 236904), (1038, 197420), (1384, 148065), (1730, 118452), (2076, 98710), (2595, 78968), (3460, 59226), (4152, 49355), (5190, 39484), (6920, 29613), (9871, 20760), (10380, 19742)]