201472680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{6689}}^1$

素因数の和:6954

約数の個数: 64

約数和(自身を含む): 606916800

約数和(自身を除く): 405444120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3765, 5020, 6024, 6689, 7530, 10040, 13378, 15060, 20067, 26756, 30120, 33445, 40134, 53512, 66890, 80268, 100335, 133780, 160536, 200670, 267560, 401340, 802680, 1678939, 3357878, 5036817, 6715756, 8394695, 10073634, 13431512, 16789390, 20147268, 25184085, 33578780, 40294536, 50368170, 67157560, 100736340, 201472680]

約数ペア:

[(1, 201472680), (2, 100736340), (3, 67157560), (4, 50368170), (5, 40294536), (6, 33578780), (8, 25184085), (10, 20147268), (12, 16789390), (15, 13431512), (20, 10073634), (24, 8394695), (30, 6715756), (40, 5036817), (60, 3357878), (120, 1678939), (251, 802680), (502, 401340), (753, 267560), (1004, 200670), (1255, 160536), (1506, 133780), (2008, 100335), (2510, 80268), (3012, 66890), (3765, 53512), (5020, 40134), (6024, 33445), (6689, 30120), (7530, 26756), (10040, 20067), (13378, 15060)]