220948560

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{4871}}^1$

素因数の和:4903

約数の個数: 200

約数和(自身を含む): 877193856

約数和(自身を除く): 656245296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3780, 4536, 4871, 5040, 5670, 6480, 7560, 9072, 9742, 11340, 14613, 15120, 19484, 22680, 24355, 29226, 34097, 38968, 43839, 45360, 48710, 58452, 68194, 73065, 77936, 87678, 97420, 102291, 116904, 131517, 136388, 146130, 170485, 175356, 194840, 204582, 219195, 233808, 263034, 272776, 292260, 306873, 340970, 350712, 389680, 394551, 409164, 438390, 511455, 526068, 545552, 584520, 613746, 657585, 681940, 701424, 789102, 818328, 876780, 920619, 1022910, 1052136, 1169040, 1227492, 1315170, 1363880, 1534365, 1578204, 1636656, 1753560, 1841238, 1972755, 2045820, 2104272, 2454984, 2630340, 2727760, 2761857, 3068730, 3156408, 3507120, 3682476, 3945510, 4091640, 4603095, 4909968, 5260680, 5523714, 6137460, 6312816, 7364952, 7891020, 8183280, 9206190, 10521360, 11047428, 12274920, 13809285, 14729904, 15782040, 18412380, 22094856, 24549840, 27618570, 31564080, 36824760, 44189712, 55237140, 73649520, 110474280, 220948560]

約数ペア:

[(1, 220948560), (2, 110474280), (3, 73649520), (4, 55237140), (5, 44189712), (6, 36824760), (7, 31564080), (8, 27618570), (9, 24549840), (10, 22094856), (12, 18412380), (14, 15782040), (15, 14729904), (16, 13809285), (18, 12274920), (20, 11047428), (21, 10521360), (24, 9206190), (27, 8183280), (28, 7891020), (30, 7364952), (35, 6312816), (36, 6137460), (40, 5523714), (42, 5260680), (45, 4909968), (48, 4603095), (54, 4091640), (56, 3945510), (60, 3682476), (63, 3507120), (70, 3156408), (72, 3068730), (80, 2761857), (81, 2727760), (84, 2630340), (90, 2454984), (105, 2104272), (108, 2045820), (112, 1972755), (120, 1841238), (126, 1753560), (135, 1636656), (140, 1578204), (144, 1534365), (162, 1363880), (168, 1315170), (180, 1227492), (189, 1169040), (210, 1052136), (216, 1022910), (240, 920619), (252, 876780), (270, 818328), (280, 789102), (315, 701424), (324, 681940), (336, 657585), (360, 613746), (378, 584520), (405, 545552), (420, 526068), (432, 511455), (504, 438390), (540, 409164), (560, 394551), (567, 389680), (630, 350712), (648, 340970), (720, 306873), (756, 292260), (810, 272776), (840, 263034), (945, 233808), (1008, 219195), (1080, 204582), (1134, 194840), (1260, 175356), (1296, 170485), (1512, 146130), (1620, 136388), (1680, 131517), (1890, 116904), (2160, 102291), (2268, 97420), (2520, 87678), (2835, 77936), (3024, 73065), (3240, 68194), (3780, 58452), (4536, 48710), (4871, 45360), (5040, 43839), (5670, 38968), (6480, 34097), (7560, 29226), (9072, 24355), (9742, 22680), (11340, 19484), (14613, 15120)]