20165593680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{112481}}^1$

素因数の和:112586

約数の個数: 160

約数和(自身を含む): 70296750720

約数和(自身を除く): 50131157040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 83, 90, 108, 120, 135, 144, 166, 180, 216, 240, 249, 270, 332, 360, 415, 432, 498, 540, 664, 720, 747, 830, 996, 1080, 1245, 1328, 1494, 1660, 1992, 2160, 2241, 2490, 2988, 3320, 3735, 3984, 4482, 4980, 5976, 6640, 7470, 8964, 9960, 11205, 11952, 14940, 17928, 19920, 22410, 29880, 35856, 44820, 59760, 89640, 112481, 179280, 224962, 337443, 449924, 562405, 674886, 899848, 1012329, 1124810, 1349772, 1687215, 1799696, 2024658, 2249620, 2699544, 3036987, 3374430, 4049316, 4499240, 5061645, 5399088, 6073974, 6748860, 8098632, 8998480, 9335923, 10123290, 12147948, 13497720, 15184935, 16197264, 18671846, 20246580, 24295896, 26995440, 28007769, 30369870, 37343692, 40493160, 46679615, 48591792, 56015538, 60739740, 74687384, 80986320, 84023307, 93359230, 112031076, 121479480, 140038845, 149374768, 168046614, 186718460, 224062152, 242958960, 252069921, 280077690, 336093228, 373436920, 420116535, 448124304, 504139842, 560155380, 672186456, 746873840, 840233070, 1008279684, 1120310760, 1260349605, 1344372912, 1680466140, 2016559368, 2240621520, 2520699210, 3360932280, 4033118736, 5041398420, 6721864560, 10082796840, 20165593680]

約数ペア:

[(1, 20165593680), (2, 10082796840), (3, 6721864560), (4, 5041398420), (5, 4033118736), (6, 3360932280), (8, 2520699210), (9, 2240621520), (10, 2016559368), (12, 1680466140), (15, 1344372912), (16, 1260349605), (18, 1120310760), (20, 1008279684), (24, 840233070), (27, 746873840), (30, 672186456), (36, 560155380), (40, 504139842), (45, 448124304), (48, 420116535), (54, 373436920), (60, 336093228), (72, 280077690), (80, 252069921), (83, 242958960), (90, 224062152), (108, 186718460), (120, 168046614), (135, 149374768), (144, 140038845), (166, 121479480), (180, 112031076), (216, 93359230), (240, 84023307), (249, 80986320), (270, 74687384), (332, 60739740), (360, 56015538), (415, 48591792), (432, 46679615), (498, 40493160), (540, 37343692), (664, 30369870), (720, 28007769), (747, 26995440), (830, 24295896), (996, 20246580), (1080, 18671846), (1245, 16197264), (1328, 15184935), (1494, 13497720), (1660, 12147948), (1992, 10123290), (2160, 9335923), (2241, 8998480), (2490, 8098632), (2988, 6748860), (3320, 6073974), (3735, 5399088), (3984, 5061645), (4482, 4499240), (4980, 4049316), (5976, 3374430), (6640, 3036987), (7470, 2699544), (8964, 2249620), (9960, 2024658), (11205, 1799696), (11952, 1687215), (14940, 1349772), (17928, 1124810), (19920, 1012329), (22410, 899848), (29880, 674886), (35856, 562405), (44820, 449924), (59760, 337443), (89640, 224962), (112481, 179280)]