19639113840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1\times {\mathrm{1123}}^1$

素因数の和:1476

約数の個数: 240

約数和(自身を含む): 66923895168

約数和(自身を除く): 47284781328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 107, 120, 144, 180, 214, 227, 240, 321, 360, 428, 454, 535, 642, 681, 720, 856, 908, 963, 1070, 1123, 1135, 1284, 1362, 1605, 1712, 1816, 1926, 2043, 2140, 2246, 2270, 2568, 2724, 3210, 3369, 3405, 3632, 3852, 4086, 4280, 4492, 4540, 4815, 5136, 5448, 5615, 6420, 6738, 6810, 7704, 8172, 8560, 8984, 9080, 9630, 10107, 10215, 10896, 11230, 12840, 13476, 13620, 15408, 16344, 16845, 17968, 18160, 19260, 20214, 20430, 22460, 24289, 25680, 26952, 27240, 32688, 33690, 38520, 40428, 40860, 44920, 48578, 50535, 53904, 54480, 67380, 72867, 77040, 80856, 81720, 89840, 97156, 101070, 120161, 121445, 134760, 145734, 161712, 163440, 194312, 202140, 218601, 240322, 242890, 254921, 269520, 291468, 360483, 364335, 388624, 404280, 437202, 480644, 485780, 509842, 582936, 600805, 720966, 728670, 764763, 808560, 874404, 961288, 971560, 1019684, 1081449, 1093005, 1165872, 1201610, 1274605, 1441932, 1457340, 1529526, 1748808, 1802415, 1922576, 1943120, 2039368, 2162898, 2186010, 2294289, 2403220, 2549210, 2883864, 2914680, 3059052, 3497616, 3604830, 3823815, 4078736, 4325796, 4372020, 4588578, 4806440, 5098420, 5407245, 5767728, 5829360, 6118104, 7209660, 7647630, 8651592, 8744040, 9177156, 9612880, 10196840, 10814490, 11471445, 12236208, 14419320, 15295260, 17303184, 17488080, 18354312, 20393680, 21628980, 22942890, 27276547, 28838640, 30590520, 36708624, 43257960, 45885780, 54553094, 61181040, 81829641, 86515920, 91771560, 109106188, 136382735, 163659282, 183543120, 218212376, 245488923, 272765470, 327318564, 409148205, 436424752, 490977846, 545530940, 654637128, 818296410, 981955692, 1091061880, 1227444615, 1309274256, 1636592820, 1963911384, 2182123760, 2454889230, 3273185640, 3927822768, 4909778460, 6546371280, 9819556920, 19639113840]

約数ペア:

[(1, 19639113840), (2, 9819556920), (3, 6546371280), (4, 4909778460), (5, 3927822768), (6, 3273185640), (8, 2454889230), (9, 2182123760), (10, 1963911384), (12, 1636592820), (15, 1309274256), (16, 1227444615), (18, 1091061880), (20, 981955692), (24, 818296410), (30, 654637128), (36, 545530940), (40, 490977846), (45, 436424752), (48, 409148205), (60, 327318564), (72, 272765470), (80, 245488923), (90, 218212376), (107, 183543120), (120, 163659282), (144, 136382735), (180, 109106188), (214, 91771560), (227, 86515920), (240, 81829641), (321, 61181040), (360, 54553094), (428, 45885780), (454, 43257960), (535, 36708624), (642, 30590520), (681, 28838640), (720, 27276547), (856, 22942890), (908, 21628980), (963, 20393680), (1070, 18354312), (1123, 17488080), (1135, 17303184), (1284, 15295260), (1362, 14419320), (1605, 12236208), (1712, 11471445), (1816, 10814490), (1926, 10196840), (2043, 9612880), (2140, 9177156), (2246, 8744040), (2270, 8651592), (2568, 7647630), (2724, 7209660), (3210, 6118104), (3369, 5829360), (3405, 5767728), (3632, 5407245), (3852, 5098420), (4086, 4806440), (4280, 4588578), (4492, 4372020), (4540, 4325796), (4815, 4078736), (5136, 3823815), (5448, 3604830), (5615, 3497616), (6420, 3059052), (6738, 2914680), (6810, 2883864), (7704, 2549210), (8172, 2403220), (8560, 2294289), (8984, 2186010), (9080, 2162898), (9630, 2039368), (10107, 1943120), (10215, 1922576), (10896, 1802415), (11230, 1748808), (12840, 1529526), (13476, 1457340), (13620, 1441932), (15408, 1274605), (16344, 1201610), (16845, 1165872), (17968, 1093005), (18160, 1081449), (19260, 1019684), (20214, 971560), (20430, 961288), (22460, 874404), (24289, 808560), (25680, 764763), (26952, 728670), (27240, 720966), (32688, 600805), (33690, 582936), (38520, 509842), (40428, 485780), (40860, 480644), (44920, 437202), (48578, 404280), (50535, 388624), (53904, 364335), (54480, 360483), (67380, 291468), (72867, 269520), (77040, 254921), (80856, 242890), (81720, 240322), (89840, 218601), (97156, 202140), (101070, 194312), (120161, 163440), (121445, 161712), (134760, 145734)]