203845260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:631

約数の個数: 96

約数和(自身を含む): 585446400

約数和(自身を除く): 381601140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 109, 142, 213, 218, 284, 327, 355, 426, 436, 439, 545, 654, 710, 852, 878, 1065, 1090, 1308, 1317, 1420, 1635, 1756, 2130, 2180, 2195, 2634, 3270, 4260, 4390, 5268, 6540, 6585, 7739, 8780, 13170, 15478, 23217, 26340, 30956, 31169, 38695, 46434, 47851, 62338, 77390, 92868, 93507, 95702, 116085, 124676, 143553, 154780, 155845, 187014, 191404, 232170, 239255, 287106, 311690, 374028, 464340, 467535, 478510, 574212, 623380, 717765, 935070, 957020, 1435530, 1870140, 2871060, 3397421, 6794842, 10192263, 13589684, 16987105, 20384526, 33974210, 40769052, 50961315, 67948420, 101922630, 203845260]

約数ペア:

[(1, 203845260), (2, 101922630), (3, 67948420), (4, 50961315), (5, 40769052), (6, 33974210), (10, 20384526), (12, 16987105), (15, 13589684), (20, 10192263), (30, 6794842), (60, 3397421), (71, 2871060), (109, 1870140), (142, 1435530), (213, 957020), (218, 935070), (284, 717765), (327, 623380), (355, 574212), (426, 478510), (436, 467535), (439, 464340), (545, 374028), (654, 311690), (710, 287106), (852, 239255), (878, 232170), (1065, 191404), (1090, 187014), (1308, 155845), (1317, 154780), (1420, 143553), (1635, 124676), (1756, 116085), (2130, 95702), (2180, 93507), (2195, 92868), (2634, 77390), (3270, 62338), (4260, 47851), (4390, 46434), (5268, 38695), (6540, 31169), (6585, 30956), (7739, 26340), (8780, 23217), (13170, 15478)]