199667760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{10531}}^1$

素因数の和:10626

約数の個数: 80

約数和(自身を含む): 626864640

約数和(自身を除く): 427196880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 10531, 18960, 21062, 31593, 42124, 52655, 63186, 84248, 105310, 126372, 157965, 168496, 210620, 252744, 315930, 421240, 505488, 631860, 831949, 842480, 1263720, 1663898, 2495847, 2527440, 3327796, 4159745, 4991694, 6655592, 8319490, 9983388, 12479235, 13311184, 16638980, 19966776, 24958470, 33277960, 39933552, 49916940, 66555920, 99833880, 199667760]

約数ペア:

[(1, 199667760), (2, 99833880), (3, 66555920), (4, 49916940), (5, 39933552), (6, 33277960), (8, 24958470), (10, 19966776), (12, 16638980), (15, 13311184), (16, 12479235), (20, 9983388), (24, 8319490), (30, 6655592), (40, 4991694), (48, 4159745), (60, 3327796), (79, 2527440), (80, 2495847), (120, 1663898), (158, 1263720), (237, 842480), (240, 831949), (316, 631860), (395, 505488), (474, 421240), (632, 315930), (790, 252744), (948, 210620), (1185, 168496), (1264, 157965), (1580, 126372), (1896, 105310), (2370, 84248), (3160, 63186), (3792, 52655), (4740, 42124), (6320, 31593), (9480, 21062), (10531, 18960)]