191334880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9883}}^1$

素因数の和:9920

約数の個数: 72

約数和(自身を含む): 496908216

約数和(自身を除く): 305573336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 9680, 9883, 19360, 19766, 39532, 49415, 79064, 98830, 108713, 158128, 197660, 217426, 316256, 395320, 434852, 543565, 790640, 869704, 1087130, 1195843, 1581280, 1739408, 2174260, 2391686, 3478816, 4348520, 4783372, 5979215, 8697040, 9566744, 11958430, 17394080, 19133488, 23916860, 38266976, 47833720, 95667440, 191334880]

約数ペア:

[(1, 191334880), (2, 95667440), (4, 47833720), (5, 38266976), (8, 23916860), (10, 19133488), (11, 17394080), (16, 11958430), (20, 9566744), (22, 8697040), (32, 5979215), (40, 4783372), (44, 4348520), (55, 3478816), (80, 2391686), (88, 2174260), (110, 1739408), (121, 1581280), (160, 1195843), (176, 1087130), (220, 869704), (242, 790640), (352, 543565), (440, 434852), (484, 395320), (605, 316256), (880, 217426), (968, 197660), (1210, 158128), (1760, 108713), (1936, 98830), (2420, 79064), (3872, 49415), (4840, 39532), (9680, 19766), (9883, 19360)]