1987380360

素因数分解:

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

素因数の和:29242

約数の個数: 192

約数和(自身を含む): 7655356800

約数和(自身を除く): 5667976440

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, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3780, 4536, 4860, 5670, 6804, 7560, 8505, 9720, 11340, 13608, 17010, 22680, 29209, 34020, 58418, 68040, 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, 2365929, 2453556, 2628810, 3066945, 3154572, 3505080, 3680334, 3943215, 4089260, 4731858, 4907112, 5257620, 5520501, 6133890, 6309144, 7097787, 7360668, 7886430, 8178520, 9200835, 9463716, 10515240, 11041002, 11829645, 12267780, 14195574, 14721336, 15772860, 16561503, 18401670, 18927432, 22082004, 23659290, 24535560, 27602505, 28391148, 31545720, 33123006, 35488935, 36803340, 44164008, 47318580, 49684509, 55205010, 56782296, 66246012, 70977870, 73606680, 82807515, 94637160, 99369018, 110410020, 132492024, 141955740, 165615030, 198738036, 220820040, 248422545, 283911480, 331230060, 397476072, 496845090, 662460120, 993690180, 1987380360]

約数ペア:

[(1, 1987380360), (2, 993690180), (3, 662460120), (4, 496845090), (5, 397476072), (6, 331230060), (7, 283911480), (8, 248422545), (9, 220820040), (10, 198738036), (12, 165615030), (14, 141955740), (15, 132492024), (18, 110410020), (20, 99369018), (21, 94637160), (24, 82807515), (27, 73606680), (28, 70977870), (30, 66246012), (35, 56782296), (36, 55205010), (40, 49684509), (42, 47318580), (45, 44164008), (54, 36803340), (56, 35488935), (60, 33123006), (63, 31545720), (70, 28391148), (72, 27602505), (81, 24535560), (84, 23659290), (90, 22082004), (105, 18927432), (108, 18401670), (120, 16561503), (126, 15772860), (135, 14721336), (140, 14195574), (162, 12267780), (168, 11829645), (180, 11041002), (189, 10515240), (210, 9463716), (216, 9200835), (243, 8178520), (252, 7886430), (270, 7360668), (280, 7097787), (315, 6309144), (324, 6133890), (360, 5520501), (378, 5257620), (405, 4907112), (420, 4731858), (486, 4089260), (504, 3943215), (540, 3680334), (567, 3505080), (630, 3154572), (648, 3066945), (756, 2628810), (810, 2453556), (840, 2365929), (945, 2103048), (972, 2044630), (1080, 1840167), (1134, 1752540), (1215, 1635704), (1260, 1577286), (1512, 1314405), (1620, 1226778), (1701, 1168360), (1890, 1051524), (1944, 1022315), (2268, 876270), (2430, 817852), (2520, 788643), (2835, 701016), (3240, 613389), (3402, 584180), (3780, 525762), (4536, 438135), (4860, 408926), (5670, 350508), (6804, 292090), (7560, 262881), (8505, 233672), (9720, 204463), (11340, 175254), (13608, 146045), (17010, 116836), (22680, 87627), (29209, 68040), (34020, 58418)]