204896760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89867}}^1$

素因数の和:89900

約数の個数: 64

約数和(自身を含む): 647049600

約数和(自身を除く): 442152840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 89867, 179734, 269601, 359468, 449335, 539202, 718936, 898670, 1078404, 1348005, 1707473, 1797340, 2156808, 2696010, 3414946, 3594680, 5122419, 5392020, 6829892, 8537365, 10244838, 10784040, 13659784, 17074730, 20489676, 25612095, 34149460, 40979352, 51224190, 68298920, 102448380, 204896760]

約数ペア:

[(1, 204896760), (2, 102448380), (3, 68298920), (4, 51224190), (5, 40979352), (6, 34149460), (8, 25612095), (10, 20489676), (12, 17074730), (15, 13659784), (19, 10784040), (20, 10244838), (24, 8537365), (30, 6829892), (38, 5392020), (40, 5122419), (57, 3594680), (60, 3414946), (76, 2696010), (95, 2156808), (114, 1797340), (120, 1707473), (152, 1348005), (190, 1078404), (228, 898670), (285, 718936), (380, 539202), (456, 449335), (570, 359468), (760, 269601), (1140, 179734), (2280, 89867)]