1815292080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{569}}^1$

素因数の和:809

約数の個数: 320

約数和(自身を含む): 7192396800

約数和(自身を除く): 5377104720

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, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 211, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 422, 432, 504, 540, 560, 569, 630, 633, 720, 756, 840, 844, 945, 1008, 1055, 1080, 1138, 1260, 1266, 1477, 1512, 1680, 1688, 1707, 1890, 1899, 2110, 2160, 2276, 2520, 2532, 2845, 2954, 3024, 3165, 3376, 3414, 3780, 3798, 3983, 4220, 4431, 4552, 5040, 5064, 5121, 5690, 5697, 5908, 6330, 6828, 7385, 7560, 7596, 7966, 8440, 8535, 8862, 9104, 9495, 10128, 10242, 11380, 11394, 11816, 11949, 12660, 13293, 13656, 14770, 15120, 15192, 15363, 15932, 16880, 17070, 17724, 18990, 19915, 20484, 22155, 22760, 22788, 23632, 23898, 25320, 25605, 26586, 27312, 28485, 29540, 30384, 30726, 31864, 34140, 35448, 35847, 37980, 39830, 39879, 40968, 44310, 45520, 45576, 47796, 50640, 51210, 53172, 56970, 59080, 59745, 61452, 63728, 66465, 68280, 70896, 71694, 75960, 76815, 79660, 79758, 81936, 88620, 91152, 95592, 102420, 106344, 107541, 113940, 118160, 119490, 120059, 122904, 132930, 136560, 143388, 151920, 153630, 159320, 159516, 177240, 179235, 191184, 199395, 204840, 212688, 215082, 227880, 238980, 240118, 245808, 265860, 286776, 307260, 318640, 319032, 354480, 358470, 360177, 398790, 409680, 430164, 455760, 477960, 480236, 531720, 537705, 573552, 600295, 614520, 638064, 716940, 720354, 797580, 840413, 860328, 955920, 960472, 1063440, 1075410, 1080531, 1200590, 1229040, 1433880, 1440708, 1595160, 1680826, 1720656, 1800885, 1920944, 2150820, 2161062, 2401180, 2521239, 2867760, 2881416, 3190320, 3241593, 3361652, 3601770, 4202065, 4301640, 4322124, 4802360, 5042478, 5402655, 5762832, 6483186, 6723304, 7203540, 7563717, 8404130, 8603280, 8644248, 9604720, 10084956, 10805310, 12606195, 12966372, 13446608, 14407080, 15127434, 16207965, 16808260, 17288496, 20169912, 21610620, 22691151, 25212390, 25932744, 28814160, 30254868, 32415930, 33616520, 37818585, 40339824, 43221240, 45382302, 50424780, 51865488, 60509736, 64831860, 67233040, 75637170, 86442480, 90764604, 100849560, 113455755, 121019472, 129663720, 151274340, 181529208, 201699120, 226911510, 259327440, 302548680, 363058416, 453823020, 605097360, 907646040, 1815292080]

約数ペア:

[(1, 1815292080), (2, 907646040), (3, 605097360), (4, 453823020), (5, 363058416), (6, 302548680), (7, 259327440), (8, 226911510), (9, 201699120), (10, 181529208), (12, 151274340), (14, 129663720), (15, 121019472), (16, 113455755), (18, 100849560), (20, 90764604), (21, 86442480), (24, 75637170), (27, 67233040), (28, 64831860), (30, 60509736), (35, 51865488), (36, 50424780), (40, 45382302), (42, 43221240), (45, 40339824), (48, 37818585), (54, 33616520), (56, 32415930), (60, 30254868), (63, 28814160), (70, 25932744), (72, 25212390), (80, 22691151), (84, 21610620), (90, 20169912), (105, 17288496), (108, 16808260), (112, 16207965), (120, 15127434), (126, 14407080), (135, 13446608), (140, 12966372), (144, 12606195), (168, 10805310), (180, 10084956), (189, 9604720), (210, 8644248), (211, 8603280), (216, 8404130), (240, 7563717), (252, 7203540), (270, 6723304), (280, 6483186), (315, 5762832), (336, 5402655), (360, 5042478), (378, 4802360), (420, 4322124), (422, 4301640), (432, 4202065), (504, 3601770), (540, 3361652), (560, 3241593), (569, 3190320), (630, 2881416), (633, 2867760), (720, 2521239), (756, 2401180), (840, 2161062), (844, 2150820), (945, 1920944), (1008, 1800885), (1055, 1720656), (1080, 1680826), (1138, 1595160), (1260, 1440708), (1266, 1433880), (1477, 1229040), (1512, 1200590), (1680, 1080531), (1688, 1075410), (1707, 1063440), (1890, 960472), (1899, 955920), (2110, 860328), (2160, 840413), (2276, 797580), (2520, 720354), (2532, 716940), (2845, 638064), (2954, 614520), (3024, 600295), (3165, 573552), (3376, 537705), (3414, 531720), (3780, 480236), (3798, 477960), (3983, 455760), (4220, 430164), (4431, 409680), (4552, 398790), (5040, 360177), (5064, 358470), (5121, 354480), (5690, 319032), (5697, 318640), (5908, 307260), (6330, 286776), (6828, 265860), (7385, 245808), (7560, 240118), (7596, 238980), (7966, 227880), (8440, 215082), (8535, 212688), (8862, 204840), (9104, 199395), (9495, 191184), (10128, 179235), (10242, 177240), (11380, 159516), (11394, 159320), (11816, 153630), (11949, 151920), (12660, 143388), (13293, 136560), (13656, 132930), (14770, 122904), (15120, 120059), (15192, 119490), (15363, 118160), (15932, 113940), (16880, 107541), (17070, 106344), (17724, 102420), (18990, 95592), (19915, 91152), (20484, 88620), (22155, 81936), (22760, 79758), (22788, 79660), (23632, 76815), (23898, 75960), (25320, 71694), (25605, 70896), (26586, 68280), (27312, 66465), (28485, 63728), (29540, 61452), (30384, 59745), (30726, 59080), (31864, 56970), (34140, 53172), (35448, 51210), (35847, 50640), (37980, 47796), (39830, 45576), (39879, 45520), (40968, 44310)]