20187734760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{1993}}^1$

素因数の和:2209

約数の個数: 256

約数和(自身を含む): 68740358400

約数和(自身を除く): 48552623640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 83, 90, 108, 113, 120, 135, 166, 180, 216, 226, 249, 270, 332, 339, 360, 415, 452, 498, 540, 565, 664, 678, 747, 830, 904, 996, 1017, 1080, 1130, 1245, 1356, 1494, 1660, 1695, 1992, 1993, 2034, 2241, 2260, 2490, 2712, 2988, 3051, 3320, 3390, 3735, 3986, 4068, 4482, 4520, 4980, 5085, 5976, 5979, 6102, 6780, 7470, 7972, 8136, 8964, 9379, 9960, 9965, 10170, 11205, 11958, 12204, 13560, 14940, 15255, 15944, 17928, 17937, 18758, 19930, 20340, 22410, 23916, 24408, 28137, 29880, 29895, 30510, 35874, 37516, 39860, 40680, 44820, 46895, 47832, 53811, 56274, 59790, 61020, 71748, 75032, 79720, 84411, 89640, 89685, 93790, 107622, 112548, 119580, 122040, 140685, 143496, 165419, 168822, 179370, 187580, 215244, 225096, 225209, 239160, 253233, 269055, 281370, 330838, 337644, 358740, 375160, 422055, 430488, 450418, 496257, 506466, 538110, 562740, 661676, 675288, 675627, 717480, 827095, 844110, 900836, 992514, 1012932, 1076220, 1125480, 1126045, 1266165, 1323352, 1351254, 1488771, 1654190, 1688220, 1801672, 1985028, 2025864, 2026881, 2152440, 2252090, 2481285, 2532330, 2702508, 2977542, 3308380, 3376440, 3378135, 3970056, 4053762, 4466313, 4504180, 4962570, 5064660, 5405016, 5955084, 6080643, 6616760, 6756270, 7443855, 8107524, 8932626, 9008360, 9925140, 10129320, 10134405, 11910168, 12161286, 13512540, 14887710, 16215048, 17865252, 18692347, 19850280, 20268810, 22331565, 24322572, 27025080, 29775420, 30403215, 35730504, 37384694, 40537620, 44663130, 48645144, 56077041, 59550840, 60806430, 74769388, 81075240, 89326260, 93461735, 112154082, 121612860, 149538776, 168231123, 178652520, 186923470, 224308164, 243225720, 280385205, 336462246, 373846940, 448616328, 504693369, 560770410, 672924492, 747693880, 841155615, 1009386738, 1121540820, 1345848984, 1682311230, 2018773476, 2243081640, 2523466845, 3364622460, 4037546952, 5046933690, 6729244920, 10093867380, 20187734760]

約数ペア:

[(1, 20187734760), (2, 10093867380), (3, 6729244920), (4, 5046933690), (5, 4037546952), (6, 3364622460), (8, 2523466845), (9, 2243081640), (10, 2018773476), (12, 1682311230), (15, 1345848984), (18, 1121540820), (20, 1009386738), (24, 841155615), (27, 747693880), (30, 672924492), (36, 560770410), (40, 504693369), (45, 448616328), (54, 373846940), (60, 336462246), (72, 280385205), (83, 243225720), (90, 224308164), (108, 186923470), (113, 178652520), (120, 168231123), (135, 149538776), (166, 121612860), (180, 112154082), (216, 93461735), (226, 89326260), (249, 81075240), (270, 74769388), (332, 60806430), (339, 59550840), (360, 56077041), (415, 48645144), (452, 44663130), (498, 40537620), (540, 37384694), (565, 35730504), (664, 30403215), (678, 29775420), (747, 27025080), (830, 24322572), (904, 22331565), (996, 20268810), (1017, 19850280), (1080, 18692347), (1130, 17865252), (1245, 16215048), (1356, 14887710), (1494, 13512540), (1660, 12161286), (1695, 11910168), (1992, 10134405), (1993, 10129320), (2034, 9925140), (2241, 9008360), (2260, 8932626), (2490, 8107524), (2712, 7443855), (2988, 6756270), (3051, 6616760), (3320, 6080643), (3390, 5955084), (3735, 5405016), (3986, 5064660), (4068, 4962570), (4482, 4504180), (4520, 4466313), (4980, 4053762), (5085, 3970056), (5976, 3378135), (5979, 3376440), (6102, 3308380), (6780, 2977542), (7470, 2702508), (7972, 2532330), (8136, 2481285), (8964, 2252090), (9379, 2152440), (9960, 2026881), (9965, 2025864), (10170, 1985028), (11205, 1801672), (11958, 1688220), (12204, 1654190), (13560, 1488771), (14940, 1351254), (15255, 1323352), (15944, 1266165), (17928, 1126045), (17937, 1125480), (18758, 1076220), (19930, 1012932), (20340, 992514), (22410, 900836), (23916, 844110), (24408, 827095), (28137, 717480), (29880, 675627), (29895, 675288), (30510, 661676), (35874, 562740), (37516, 538110), (39860, 506466), (40680, 496257), (44820, 450418), (46895, 430488), (47832, 422055), (53811, 375160), (56274, 358740), (59790, 337644), (61020, 330838), (71748, 281370), (75032, 269055), (79720, 253233), (84411, 239160), (89640, 225209), (89685, 225096), (93790, 215244), (107622, 187580), (112548, 179370), (119580, 168822), (122040, 165419), (140685, 143496)]