21350774880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{214883}}^1$

素因数の和:214930

約数の個数: 192

約数和(自身を含む): 77977105920

約数和(自身を除く): 56626331040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 207, 216, 230, 240, 270, 276, 288, 345, 360, 368, 414, 432, 460, 480, 540, 552, 621, 690, 720, 736, 828, 864, 920, 1035, 1080, 1104, 1242, 1380, 1440, 1656, 1840, 2070, 2160, 2208, 2484, 2760, 3105, 3312, 3680, 4140, 4320, 4968, 5520, 6210, 6624, 8280, 9936, 11040, 12420, 16560, 19872, 24840, 33120, 49680, 99360, 214883, 429766, 644649, 859532, 1074415, 1289298, 1719064, 1933947, 2148830, 2578596, 3223245, 3438128, 3867894, 4297660, 4942309, 5157192, 5801841, 6446490, 6876256, 7735788, 8595320, 9669735, 9884618, 10314384, 11603682, 12892980, 14826927, 15471576, 17190640, 19339470, 19769236, 20628768, 23207364, 24711545, 25785960, 29009205, 29653854, 30943152, 34381280, 38678940, 39538472, 44480781, 46414728, 49423090, 51571920, 58018410, 59307708, 61886304, 74134635, 77357880, 79076944, 88961562, 92829456, 98846180, 103143840, 116036820, 118615416, 133442343, 148269270, 154715760, 158153888, 177923124, 185658912, 197692360, 222403905, 232073640, 237230832, 266884686, 296538540, 309431520, 355846248, 395384720, 444807810, 464147280, 474461664, 533769372, 593077080, 667211715, 711692496, 790769440, 889615620, 928294560, 1067538744, 1186154160, 1334423430, 1423384992, 1779231240, 2135077488, 2372308320, 2668846860, 3558462480, 4270154976, 5337693720, 7116924960, 10675387440, 21350774880]

約数ペア:

[(1, 21350774880), (2, 10675387440), (3, 7116924960), (4, 5337693720), (5, 4270154976), (6, 3558462480), (8, 2668846860), (9, 2372308320), (10, 2135077488), (12, 1779231240), (15, 1423384992), (16, 1334423430), (18, 1186154160), (20, 1067538744), (23, 928294560), (24, 889615620), (27, 790769440), (30, 711692496), (32, 667211715), (36, 593077080), (40, 533769372), (45, 474461664), (46, 464147280), (48, 444807810), (54, 395384720), (60, 355846248), (69, 309431520), (72, 296538540), (80, 266884686), (90, 237230832), (92, 232073640), (96, 222403905), (108, 197692360), (115, 185658912), (120, 177923124), (135, 158153888), (138, 154715760), (144, 148269270), (160, 133442343), (180, 118615416), (184, 116036820), (207, 103143840), (216, 98846180), (230, 92829456), (240, 88961562), (270, 79076944), (276, 77357880), (288, 74134635), (345, 61886304), (360, 59307708), (368, 58018410), (414, 51571920), (432, 49423090), (460, 46414728), (480, 44480781), (540, 39538472), (552, 38678940), (621, 34381280), (690, 30943152), (720, 29653854), (736, 29009205), (828, 25785960), (864, 24711545), (920, 23207364), (1035, 20628768), (1080, 19769236), (1104, 19339470), (1242, 17190640), (1380, 15471576), (1440, 14826927), (1656, 12892980), (1840, 11603682), (2070, 10314384), (2160, 9884618), (2208, 9669735), (2484, 8595320), (2760, 7735788), (3105, 6876256), (3312, 6446490), (3680, 5801841), (4140, 5157192), (4320, 4942309), (4968, 4297660), (5520, 3867894), (6210, 3438128), (6624, 3223245), (8280, 2578596), (9936, 2148830), (11040, 1933947), (12420, 1719064), (16560, 1289298), (19872, 1074415), (24840, 859532), (33120, 644649), (49680, 429766), (99360, 214883)]