220761960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 683354880

約数和(自身を除く): 462592920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 103, 106, 120, 159, 206, 212, 265, 309, 318, 337, 412, 424, 515, 530, 618, 636, 674, 795, 824, 1011, 1030, 1060, 1236, 1272, 1348, 1545, 1590, 1685, 2022, 2060, 2120, 2472, 2696, 3090, 3180, 3370, 4044, 4120, 5055, 5459, 6180, 6360, 6740, 8088, 10110, 10918, 12360, 13480, 16377, 17861, 20220, 21836, 27295, 32754, 34711, 35722, 40440, 43672, 53583, 54590, 65508, 69422, 71444, 81885, 89305, 104133, 107166, 109180, 131016, 138844, 142888, 163770, 173555, 178610, 208266, 214332, 218360, 267915, 277688, 327540, 347110, 357220, 416532, 428664, 520665, 535830, 655080, 694220, 714440, 833064, 1041330, 1071660, 1388440, 1839683, 2082660, 2143320, 3679366, 4165320, 5519049, 7358732, 9198415, 11038098, 14717464, 18396830, 22076196, 27595245, 36793660, 44152392, 55190490, 73587320, 110380980, 220761960]

約数ペア:

[(1, 220761960), (2, 110380980), (3, 73587320), (4, 55190490), (5, 44152392), (6, 36793660), (8, 27595245), (10, 22076196), (12, 18396830), (15, 14717464), (20, 11038098), (24, 9198415), (30, 7358732), (40, 5519049), (53, 4165320), (60, 3679366), (103, 2143320), (106, 2082660), (120, 1839683), (159, 1388440), (206, 1071660), (212, 1041330), (265, 833064), (309, 714440), (318, 694220), (337, 655080), (412, 535830), (424, 520665), (515, 428664), (530, 416532), (618, 357220), (636, 347110), (674, 327540), (795, 277688), (824, 267915), (1011, 218360), (1030, 214332), (1060, 208266), (1236, 178610), (1272, 173555), (1348, 163770), (1545, 142888), (1590, 138844), (1685, 131016), (2022, 109180), (2060, 107166), (2120, 104133), (2472, 89305), (2696, 81885), (3090, 71444), (3180, 69422), (3370, 65508), (4044, 54590), (4120, 53583), (5055, 43672), (5459, 40440), (6180, 35722), (6360, 34711), (6740, 32754), (8088, 27295), (10110, 21836), (10918, 20220), (12360, 17861), (13480, 16377)]