181966680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:630

約数の個数: 192

約数和(自身を含む): 681557760

約数和(自身を除く): 499591080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 163, 168, 180, 210, 252, 280, 315, 326, 360, 420, 443, 489, 504, 630, 652, 815, 840, 886, 978, 1141, 1260, 1304, 1329, 1467, 1630, 1772, 1956, 2215, 2282, 2445, 2520, 2658, 2934, 3101, 3260, 3423, 3544, 3912, 3987, 4430, 4564, 4890, 5316, 5705, 5868, 6202, 6520, 6645, 6846, 7335, 7974, 8860, 9128, 9303, 9780, 10269, 10632, 11410, 11736, 12404, 13290, 13692, 14670, 15505, 15948, 17115, 17720, 18606, 19560, 19935, 20538, 22820, 24808, 26580, 27384, 27909, 29340, 31010, 31896, 34230, 37212, 39870, 41076, 45640, 46515, 51345, 53160, 55818, 58680, 62020, 68460, 72209, 74424, 79740, 82152, 93030, 102690, 111636, 124040, 136920, 139545, 144418, 159480, 186060, 205380, 216627, 223272, 279090, 288836, 361045, 372120, 410760, 433254, 505463, 558180, 577672, 649881, 722090, 866508, 1010926, 1083135, 1116360, 1299762, 1444180, 1516389, 1733016, 2021852, 2166270, 2527315, 2599524, 2888360, 3032778, 3249405, 4043704, 4332540, 4549167, 5054630, 5199048, 6065556, 6498810, 7581945, 8665080, 9098334, 10109260, 12131112, 12997620, 15163890, 18196668, 20218520, 22745835, 25995240, 30327780, 36393336, 45491670, 60655560, 90983340, 181966680]

約数ペア:

[(1, 181966680), (2, 90983340), (3, 60655560), (4, 45491670), (5, 36393336), (6, 30327780), (7, 25995240), (8, 22745835), (9, 20218520), (10, 18196668), (12, 15163890), (14, 12997620), (15, 12131112), (18, 10109260), (20, 9098334), (21, 8665080), (24, 7581945), (28, 6498810), (30, 6065556), (35, 5199048), (36, 5054630), (40, 4549167), (42, 4332540), (45, 4043704), (56, 3249405), (60, 3032778), (63, 2888360), (70, 2599524), (72, 2527315), (84, 2166270), (90, 2021852), (105, 1733016), (120, 1516389), (126, 1444180), (140, 1299762), (163, 1116360), (168, 1083135), (180, 1010926), (210, 866508), (252, 722090), (280, 649881), (315, 577672), (326, 558180), (360, 505463), (420, 433254), (443, 410760), (489, 372120), (504, 361045), (630, 288836), (652, 279090), (815, 223272), (840, 216627), (886, 205380), (978, 186060), (1141, 159480), (1260, 144418), (1304, 139545), (1329, 136920), (1467, 124040), (1630, 111636), (1772, 102690), (1956, 93030), (2215, 82152), (2282, 79740), (2445, 74424), (2520, 72209), (2658, 68460), (2934, 62020), (3101, 58680), (3260, 55818), (3423, 53160), (3544, 51345), (3912, 46515), (3987, 45640), (4430, 41076), (4564, 39870), (4890, 37212), (5316, 34230), (5705, 31896), (5868, 31010), (6202, 29340), (6520, 27909), (6645, 27384), (6846, 26580), (7335, 24808), (7974, 22820), (8860, 20538), (9128, 19935), (9303, 19560), (9780, 18606), (10269, 17720), (10632, 17115), (11410, 15948), (11736, 15505), (12404, 14670), (13290, 13692)]