22515240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:523

約数の個数: 128

約数和(自身を含む): 75841920

約数和(自身を除く): 53326680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 264, 296, 330, 370, 407, 440, 444, 461, 555, 660, 740, 814, 888, 922, 1110, 1221, 1320, 1383, 1480, 1628, 1844, 2035, 2220, 2305, 2442, 2766, 3256, 3688, 4070, 4440, 4610, 4884, 5071, 5532, 6105, 6915, 8140, 9220, 9768, 10142, 11064, 12210, 13830, 15213, 16280, 17057, 18440, 20284, 24420, 25355, 27660, 30426, 34114, 40568, 48840, 50710, 51171, 55320, 60852, 68228, 76065, 85285, 101420, 102342, 121704, 136456, 152130, 170570, 187627, 202840, 204684, 255855, 304260, 341140, 375254, 409368, 511710, 562881, 608520, 682280, 750508, 938135, 1023420, 1125762, 1501016, 1876270, 2046840, 2251524, 2814405, 3752540, 4503048, 5628810, 7505080, 11257620, 22515240]

約数ペア:

[(1, 22515240), (2, 11257620), (3, 7505080), (4, 5628810), (5, 4503048), (6, 3752540), (8, 2814405), (10, 2251524), (11, 2046840), (12, 1876270), (15, 1501016), (20, 1125762), (22, 1023420), (24, 938135), (30, 750508), (33, 682280), (37, 608520), (40, 562881), (44, 511710), (55, 409368), (60, 375254), (66, 341140), (74, 304260), (88, 255855), (110, 204684), (111, 202840), (120, 187627), (132, 170570), (148, 152130), (165, 136456), (185, 121704), (220, 102342), (222, 101420), (264, 85285), (296, 76065), (330, 68228), (370, 60852), (407, 55320), (440, 51171), (444, 50710), (461, 48840), (555, 40568), (660, 34114), (740, 30426), (814, 27660), (888, 25355), (922, 24420), (1110, 20284), (1221, 18440), (1320, 17057), (1383, 16280), (1480, 15213), (1628, 13830), (1844, 12210), (2035, 11064), (2220, 10142), (2305, 9768), (2442, 9220), (2766, 8140), (3256, 6915), (3688, 6105), (4070, 5532), (4440, 5071), (4610, 4884)]