221515560

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{9767}}^1$

素因数の和:9797

約数の個数: 160

約数和(自身を含む): 850988160

約数和(自身を除く): 629472600

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, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 9767, 11340, 19534, 22680, 29301, 39068, 48835, 58602, 68369, 78136, 87903, 97670, 117204, 136738, 146505, 175806, 195340, 205107, 234408, 263709, 273476, 293010, 341845, 351612, 390680, 410214, 439515, 527418, 546952, 586020, 615321, 683690, 703224, 791127, 820428, 879030, 1025535, 1054836, 1172040, 1230642, 1318545, 1367380, 1582254, 1640856, 1758060, 1845963, 2051070, 2109672, 2461284, 2637090, 2734760, 3076605, 3164508, 3516120, 3691926, 3955635, 4102140, 4922568, 5274180, 5537889, 6153210, 6329016, 7383852, 7911270, 8204280, 9229815, 10548360, 11075778, 12306420, 14767704, 15822540, 18459630, 22151556, 24612840, 27689445, 31645080, 36919260, 44303112, 55378890, 73838520, 110757780, 221515560]

約数ペア:

[(1, 221515560), (2, 110757780), (3, 73838520), (4, 55378890), (5, 44303112), (6, 36919260), (7, 31645080), (8, 27689445), (9, 24612840), (10, 22151556), (12, 18459630), (14, 15822540), (15, 14767704), (18, 12306420), (20, 11075778), (21, 10548360), (24, 9229815), (27, 8204280), (28, 7911270), (30, 7383852), (35, 6329016), (36, 6153210), (40, 5537889), (42, 5274180), (45, 4922568), (54, 4102140), (56, 3955635), (60, 3691926), (63, 3516120), (70, 3164508), (72, 3076605), (81, 2734760), (84, 2637090), (90, 2461284), (105, 2109672), (108, 2051070), (120, 1845963), (126, 1758060), (135, 1640856), (140, 1582254), (162, 1367380), (168, 1318545), (180, 1230642), (189, 1172040), (210, 1054836), (216, 1025535), (252, 879030), (270, 820428), (280, 791127), (315, 703224), (324, 683690), (360, 615321), (378, 586020), (405, 546952), (420, 527418), (504, 439515), (540, 410214), (567, 390680), (630, 351612), (648, 341845), (756, 293010), (810, 273476), (840, 263709), (945, 234408), (1080, 205107), (1134, 195340), (1260, 175806), (1512, 146505), (1620, 136738), (1890, 117204), (2268, 97670), (2520, 87903), (2835, 78136), (3240, 68369), (3780, 58602), (4536, 48835), (5670, 39068), (7560, 29301), (9767, 22680), (11340, 19534)]