220143420

素因数分解:

$2^2\times 3^7\times 5^1\times 7^1\times {\mathrm{719}}^1$

素因数の和:756

約数の個数: 192

約数和(自身を含む): 793497600

約数和(自身を除く): 573354180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 719, 729, 756, 810, 945, 972, 1134, 1215, 1260, 1438, 1458, 1620, 1701, 1890, 2157, 2187, 2268, 2430, 2835, 2876, 2916, 3402, 3595, 3645, 3780, 4314, 4374, 4860, 5033, 5103, 5670, 6471, 6804, 7190, 7290, 8505, 8628, 8748, 10066, 10206, 10785, 10935, 11340, 12942, 14380, 14580, 15099, 15309, 17010, 19413, 20132, 20412, 21570, 21870, 25165, 25515, 25884, 30198, 30618, 32355, 34020, 38826, 43140, 43740, 45297, 50330, 51030, 58239, 60396, 61236, 64710, 75495, 76545, 77652, 90594, 97065, 100660, 102060, 116478, 129420, 135891, 150990, 153090, 174717, 181188, 194130, 226485, 232956, 271782, 291195, 301980, 306180, 349434, 388260, 407673, 452970, 524151, 543564, 582390, 679455, 698868, 815346, 873585, 905940, 1048302, 1164780, 1223019, 1358910, 1572453, 1630692, 1747170, 2038365, 2096604, 2446038, 2620755, 2717820, 3144906, 3494340, 3669057, 4076730, 4892076, 5241510, 6115095, 6289812, 7338114, 7862265, 8153460, 10483020, 11007171, 12230190, 14676228, 15724530, 18345285, 22014342, 24460380, 31449060, 36690570, 44028684, 55035855, 73381140, 110071710, 220143420]

約数ペア:

[(1, 220143420), (2, 110071710), (3, 73381140), (4, 55035855), (5, 44028684), (6, 36690570), (7, 31449060), (9, 24460380), (10, 22014342), (12, 18345285), (14, 15724530), (15, 14676228), (18, 12230190), (20, 11007171), (21, 10483020), (27, 8153460), (28, 7862265), (30, 7338114), (35, 6289812), (36, 6115095), (42, 5241510), (45, 4892076), (54, 4076730), (60, 3669057), (63, 3494340), (70, 3144906), (81, 2717820), (84, 2620755), (90, 2446038), (105, 2096604), (108, 2038365), (126, 1747170), (135, 1630692), (140, 1572453), (162, 1358910), (180, 1223019), (189, 1164780), (210, 1048302), (243, 905940), (252, 873585), (270, 815346), (315, 698868), (324, 679455), (378, 582390), (405, 543564), (420, 524151), (486, 452970), (540, 407673), (567, 388260), (630, 349434), (719, 306180), (729, 301980), (756, 291195), (810, 271782), (945, 232956), (972, 226485), (1134, 194130), (1215, 181188), (1260, 174717), (1438, 153090), (1458, 150990), (1620, 135891), (1701, 129420), (1890, 116478), (2157, 102060), (2187, 100660), (2268, 97065), (2430, 90594), (2835, 77652), (2876, 76545), (2916, 75495), (3402, 64710), (3595, 61236), (3645, 60396), (3780, 58239), (4314, 51030), (4374, 50330), (4860, 45297), (5033, 43740), (5103, 43140), (5670, 38826), (6471, 34020), (6804, 32355), (7190, 30618), (7290, 30198), (8505, 25884), (8628, 25515), (8748, 25165), (10066, 21870), (10206, 21570), (10785, 20412), (10935, 20132), (11340, 19413), (12942, 17010), (14380, 15309), (14580, 15099)]