11315920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 33247872

約数和(自身を除く): 21931952

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 167, 176, 220, 242, 280, 308, 334, 385, 440, 484, 560, 605, 616, 668, 770, 835, 847, 880, 968, 1169, 1210, 1232, 1336, 1540, 1670, 1694, 1837, 1936, 2338, 2420, 2672, 3080, 3340, 3388, 3674, 4235, 4676, 4840, 5845, 6160, 6680, 6776, 7348, 8470, 9185, 9352, 9680, 11690, 12859, 13360, 13552, 14696, 16940, 18370, 18704, 20207, 23380, 25718, 29392, 33880, 36740, 40414, 46760, 51436, 64295, 67760, 73480, 80828, 93520, 101035, 102872, 128590, 141449, 146960, 161656, 202070, 205744, 257180, 282898, 323312, 404140, 514360, 565796, 707245, 808280, 1028720, 1131592, 1414490, 1616560, 2263184, 2828980, 5657960, 11315920]

約数ペア:

[(1, 11315920), (2, 5657960), (4, 2828980), (5, 2263184), (7, 1616560), (8, 1414490), (10, 1131592), (11, 1028720), (14, 808280), (16, 707245), (20, 565796), (22, 514360), (28, 404140), (35, 323312), (40, 282898), (44, 257180), (55, 205744), (56, 202070), (70, 161656), (77, 146960), (80, 141449), (88, 128590), (110, 102872), (112, 101035), (121, 93520), (140, 80828), (154, 73480), (167, 67760), (176, 64295), (220, 51436), (242, 46760), (280, 40414), (308, 36740), (334, 33880), (385, 29392), (440, 25718), (484, 23380), (560, 20207), (605, 18704), (616, 18370), (668, 16940), (770, 14696), (835, 13552), (847, 13360), (880, 12859), (968, 11690), (1169, 9680), (1210, 9352), (1232, 9185), (1336, 8470), (1540, 7348), (1670, 6776), (1694, 6680), (1837, 6160), (1936, 5845), (2338, 4840), (2420, 4676), (2672, 4235), (3080, 3674), (3340, 3388)]