16389480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2239}}^1$

素因数の和:2314

約数の個数: 64

約数和(自身を含む): 49996800

約数和(自身を除く): 33607320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2239, 2440, 3660, 4478, 6717, 7320, 8956, 11195, 13434, 17912, 22390, 26868, 33585, 44780, 53736, 67170, 89560, 134340, 136579, 268680, 273158, 409737, 546316, 682895, 819474, 1092632, 1365790, 1638948, 2048685, 2731580, 3277896, 4097370, 5463160, 8194740, 16389480]

約数ペア:

[(1, 16389480), (2, 8194740), (3, 5463160), (4, 4097370), (5, 3277896), (6, 2731580), (8, 2048685), (10, 1638948), (12, 1365790), (15, 1092632), (20, 819474), (24, 682895), (30, 546316), (40, 409737), (60, 273158), (61, 268680), (120, 136579), (122, 134340), (183, 89560), (244, 67170), (305, 53736), (366, 44780), (488, 33585), (610, 26868), (732, 22390), (915, 17912), (1220, 13434), (1464, 11195), (1830, 8956), (2239, 7320), (2440, 6717), (3660, 4478)]