19408813920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{20147}}^1$

素因数の和:20394

約数の個数: 192

約数和(自身を含む): 68238858240

約数和(自身を除く): 48830044320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 223, 240, 270, 288, 360, 432, 446, 480, 540, 669, 720, 864, 892, 1080, 1115, 1338, 1440, 1784, 2007, 2160, 2230, 2676, 3345, 3568, 4014, 4320, 4460, 5352, 6021, 6690, 7136, 8028, 8920, 10035, 10704, 12042, 13380, 16056, 17840, 20070, 20147, 21408, 24084, 26760, 30105, 32112, 35680, 40140, 40294, 48168, 53520, 60210, 60441, 64224, 80280, 80588, 96336, 100735, 107040, 120420, 120882, 160560, 161176, 181323, 192672, 201470, 240840, 241764, 302205, 321120, 322352, 362646, 402940, 481680, 483528, 543969, 604410, 644704, 725292, 805880, 906615, 963360, 967056, 1087938, 1208820, 1450584, 1611760, 1813230, 1934112, 2175876, 2417640, 2719845, 2901168, 3223520, 3626460, 4351752, 4492781, 4835280, 5439690, 5802336, 7252920, 8703504, 8985562, 9670560, 10879380, 13478343, 14505840, 17407008, 17971124, 21758760, 22463905, 26956686, 29011680, 35942248, 40435029, 43517520, 44927810, 53913372, 67391715, 71884496, 80870058, 87035040, 89855620, 107826744, 121305087, 134783430, 143768992, 161740116, 179711240, 202175145, 215653488, 242610174, 269566860, 323480232, 359422480, 404350290, 431306976, 485220348, 539133720, 606525435, 646960464, 718844960, 808700580, 970440696, 1078267440, 1213050870, 1293920928, 1617401160, 1940881392, 2156534880, 2426101740, 3234802320, 3881762784, 4852203480, 6469604640, 9704406960, 19408813920]

約数ペア:

[(1, 19408813920), (2, 9704406960), (3, 6469604640), (4, 4852203480), (5, 3881762784), (6, 3234802320), (8, 2426101740), (9, 2156534880), (10, 1940881392), (12, 1617401160), (15, 1293920928), (16, 1213050870), (18, 1078267440), (20, 970440696), (24, 808700580), (27, 718844960), (30, 646960464), (32, 606525435), (36, 539133720), (40, 485220348), (45, 431306976), (48, 404350290), (54, 359422480), (60, 323480232), (72, 269566860), (80, 242610174), (90, 215653488), (96, 202175145), (108, 179711240), (120, 161740116), (135, 143768992), (144, 134783430), (160, 121305087), (180, 107826744), (216, 89855620), (223, 87035040), (240, 80870058), (270, 71884496), (288, 67391715), (360, 53913372), (432, 44927810), (446, 43517520), (480, 40435029), (540, 35942248), (669, 29011680), (720, 26956686), (864, 22463905), (892, 21758760), (1080, 17971124), (1115, 17407008), (1338, 14505840), (1440, 13478343), (1784, 10879380), (2007, 9670560), (2160, 8985562), (2230, 8703504), (2676, 7252920), (3345, 5802336), (3568, 5439690), (4014, 4835280), (4320, 4492781), (4460, 4351752), (5352, 3626460), (6021, 3223520), (6690, 2901168), (7136, 2719845), (8028, 2417640), (8920, 2175876), (10035, 1934112), (10704, 1813230), (12042, 1611760), (13380, 1450584), (16056, 1208820), (17840, 1087938), (20070, 967056), (20147, 963360), (21408, 906615), (24084, 805880), (26760, 725292), (30105, 644704), (32112, 604410), (35680, 543969), (40140, 483528), (40294, 481680), (48168, 402940), (53520, 362646), (60210, 322352), (60441, 321120), (64224, 302205), (80280, 241764), (80588, 240840), (96336, 201470), (100735, 192672), (107040, 181323), (120420, 161176), (120882, 160560)]