220820040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{29209}}^1$

素因数の和:29236

約数の個数: 128

約数和(自身を含む): 841248000

約数和(自身を除く): 620427960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 29209, 58418, 87627, 116836, 146045, 175254, 204463, 233672, 262881, 292090, 350508, 408926, 438135, 525762, 584180, 613389, 701016, 788643, 817852, 876270, 1022315, 1051524, 1168360, 1226778, 1314405, 1577286, 1635704, 1752540, 1840167, 2044630, 2103048, 2453556, 2628810, 3066945, 3154572, 3505080, 3680334, 3943215, 4089260, 4907112, 5257620, 5520501, 6133890, 6309144, 7360668, 7886430, 8178520, 9200835, 10515240, 11041002, 12267780, 14721336, 15772860, 18401670, 22082004, 24535560, 27602505, 31545720, 36803340, 44164008, 55205010, 73606680, 110410020, 220820040]

約数ペア:

[(1, 220820040), (2, 110410020), (3, 73606680), (4, 55205010), (5, 44164008), (6, 36803340), (7, 31545720), (8, 27602505), (9, 24535560), (10, 22082004), (12, 18401670), (14, 15772860), (15, 14721336), (18, 12267780), (20, 11041002), (21, 10515240), (24, 9200835), (27, 8178520), (28, 7886430), (30, 7360668), (35, 6309144), (36, 6133890), (40, 5520501), (42, 5257620), (45, 4907112), (54, 4089260), (56, 3943215), (60, 3680334), (63, 3505080), (70, 3154572), (72, 3066945), (84, 2628810), (90, 2453556), (105, 2103048), (108, 2044630), (120, 1840167), (126, 1752540), (135, 1635704), (140, 1577286), (168, 1314405), (180, 1226778), (189, 1168360), (210, 1051524), (216, 1022315), (252, 876270), (270, 817852), (280, 788643), (315, 701016), (360, 613389), (378, 584180), (420, 525762), (504, 438135), (540, 408926), (630, 350508), (756, 292090), (840, 262881), (945, 233672), (1080, 204463), (1260, 175254), (1512, 146045), (1890, 116836), (2520, 87627), (3780, 58418), (7560, 29209)]