21712654080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144983}}^1$

素因数の和:145023

約数の個数: 216

約数和(自身を含む): 80902811808

約数和(自身を除く): 59190157728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2880, 3120, 3328, 3744, 3840, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9360, 9984, 11520, 12480, 14976, 16640, 18720, 24960, 29952, 37440, 49920, 74880, 144983, 149760, 289966, 434949, 579932, 724915, 869898, 1159864, 1304847, 1449830, 1739796, 1884779, 2174745, 2319728, 2609694, 2899660, 3479592, 3769558, 4349490, 4639456, 5219388, 5654337, 5799320, 6524235, 6959184, 7539116, 8698980, 9278912, 9423895, 10438776, 11308674, 11598640, 13048470, 13918368, 15078232, 16963011, 17397960, 18557824, 18847790, 20877552, 22617348, 23197280, 26096940, 27836736, 28271685, 30156464, 33926022, 34795920, 37115648, 37695580, 41755104, 45234696, 46394560, 52193880, 55673472, 56543370, 60312928, 67852044, 69591840, 75391160, 83510208, 84815055, 90469392, 92789120, 104387760, 111346944, 113086740, 120625856, 135704088, 139183680, 150782320, 167020416, 169630110, 180938784, 185578240, 208775520, 226173480, 241251712, 271408176, 278367360, 301564640, 334040832, 339260220, 361877568, 417551040, 452346960, 482503424, 542816352, 556734720, 603129280, 678520440, 723755136, 835102080, 904693920, 1085632704, 1206258560, 1357040880, 1447510272, 1670204160, 1809387840, 2171265408, 2412517120, 2714081760, 3618775680, 4342530816, 5428163520, 7237551360, 10856327040, 21712654080]

約数ペア:

[(1, 21712654080), (2, 10856327040), (3, 7237551360), (4, 5428163520), (5, 4342530816), (6, 3618775680), (8, 2714081760), (9, 2412517120), (10, 2171265408), (12, 1809387840), (13, 1670204160), (15, 1447510272), (16, 1357040880), (18, 1206258560), (20, 1085632704), (24, 904693920), (26, 835102080), (30, 723755136), (32, 678520440), (36, 603129280), (39, 556734720), (40, 542816352), (45, 482503424), (48, 452346960), (52, 417551040), (60, 361877568), (64, 339260220), (65, 334040832), (72, 301564640), (78, 278367360), (80, 271408176), (90, 241251712), (96, 226173480), (104, 208775520), (117, 185578240), (120, 180938784), (128, 169630110), (130, 167020416), (144, 150782320), (156, 139183680), (160, 135704088), (180, 120625856), (192, 113086740), (195, 111346944), (208, 104387760), (234, 92789120), (240, 90469392), (256, 84815055), (260, 83510208), (288, 75391160), (312, 69591840), (320, 67852044), (360, 60312928), (384, 56543370), (390, 55673472), (416, 52193880), (468, 46394560), (480, 45234696), (520, 41755104), (576, 37695580), (585, 37115648), (624, 34795920), (640, 33926022), (720, 30156464), (768, 28271685), (780, 27836736), (832, 26096940), (936, 23197280), (960, 22617348), (1040, 20877552), (1152, 18847790), (1170, 18557824), (1248, 17397960), (1280, 16963011), (1440, 15078232), (1560, 13918368), (1664, 13048470), (1872, 11598640), (1920, 11308674), (2080, 10438776), (2304, 9423895), (2340, 9278912), (2496, 8698980), (2880, 7539116), (3120, 6959184), (3328, 6524235), (3744, 5799320), (3840, 5654337), (4160, 5219388), (4680, 4639456), (4992, 4349490), (5760, 3769558), (6240, 3479592), (7488, 2899660), (8320, 2609694), (9360, 2319728), (9984, 2174745), (11520, 1884779), (12480, 1739796), (14976, 1449830), (16640, 1304847), (18720, 1159864), (24960, 869898), (29952, 724915), (37440, 579932), (49920, 434949), (74880, 289966), (144983, 149760)]