207264840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:567

約数の個数: 128

約数和(自身を含む): 644716800

約数和(自身を除く): 437451960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 103, 120, 123, 164, 205, 206, 246, 309, 328, 409, 410, 412, 492, 515, 615, 618, 818, 820, 824, 984, 1030, 1227, 1230, 1236, 1545, 1636, 1640, 2045, 2060, 2454, 2460, 2472, 3090, 3272, 4090, 4120, 4223, 4908, 4920, 6135, 6180, 8180, 8446, 9816, 12270, 12360, 12669, 16360, 16769, 16892, 21115, 24540, 25338, 33538, 33784, 42127, 42230, 49080, 50307, 50676, 63345, 67076, 83845, 84254, 84460, 100614, 101352, 126381, 126690, 134152, 167690, 168508, 168920, 201228, 210635, 251535, 252762, 253380, 335380, 337016, 402456, 421270, 503070, 505524, 506760, 631905, 670760, 842540, 1006140, 1011048, 1263810, 1685080, 1727207, 2012280, 2527620, 3454414, 5055240, 5181621, 6908828, 8636035, 10363242, 13817656, 17272070, 20726484, 25908105, 34544140, 41452968, 51816210, 69088280, 103632420, 207264840]

約数ペア:

[(1, 207264840), (2, 103632420), (3, 69088280), (4, 51816210), (5, 41452968), (6, 34544140), (8, 25908105), (10, 20726484), (12, 17272070), (15, 13817656), (20, 10363242), (24, 8636035), (30, 6908828), (40, 5181621), (41, 5055240), (60, 3454414), (82, 2527620), (103, 2012280), (120, 1727207), (123, 1685080), (164, 1263810), (205, 1011048), (206, 1006140), (246, 842540), (309, 670760), (328, 631905), (409, 506760), (410, 505524), (412, 503070), (492, 421270), (515, 402456), (615, 337016), (618, 335380), (818, 253380), (820, 252762), (824, 251535), (984, 210635), (1030, 201228), (1227, 168920), (1230, 168508), (1236, 167690), (1545, 134152), (1636, 126690), (1640, 126381), (2045, 101352), (2060, 100614), (2454, 84460), (2460, 84254), (2472, 83845), (3090, 67076), (3272, 63345), (4090, 50676), (4120, 50307), (4223, 49080), (4908, 42230), (4920, 42127), (6135, 33784), (6180, 33538), (8180, 25338), (8446, 24540), (9816, 21115), (12270, 16892), (12360, 16769), (12669, 16360)]