21794080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 192

約数和(自身を含む): 67495680

約数和(自身を除く): 45701600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 32, 35, 40, 44, 55, 56, 58, 61, 70, 77, 80, 88, 110, 112, 116, 122, 140, 145, 154, 160, 176, 203, 220, 224, 232, 244, 280, 290, 305, 308, 319, 352, 385, 406, 427, 440, 464, 488, 560, 580, 610, 616, 638, 671, 770, 812, 854, 880, 928, 976, 1015, 1120, 1160, 1220, 1232, 1276, 1342, 1540, 1595, 1624, 1708, 1760, 1769, 1952, 2030, 2135, 2233, 2320, 2440, 2464, 2552, 2684, 3080, 3190, 3248, 3355, 3416, 3538, 4060, 4270, 4466, 4640, 4697, 4880, 5104, 5368, 6160, 6380, 6496, 6710, 6832, 7076, 8120, 8540, 8845, 8932, 9394, 9760, 10208, 10736, 11165, 12320, 12383, 12760, 13420, 13664, 14152, 16240, 17080, 17690, 17864, 18788, 19459, 21472, 22330, 23485, 24766, 25520, 26840, 28304, 32480, 34160, 35380, 35728, 37576, 38918, 44660, 46970, 49532, 51040, 53680, 56608, 61915, 68320, 70760, 71456, 75152, 77836, 89320, 93940, 97295, 99064, 107360, 123830, 136213, 141520, 150304, 155672, 178640, 187880, 194590, 198128, 247660, 272426, 283040, 311344, 357280, 375760, 389180, 396256, 495320, 544852, 622688, 681065, 751520, 778360, 990640, 1089704, 1362130, 1556720, 1981280, 2179408, 2724260, 3113440, 4358816, 5448520, 10897040, 21794080]

約数ペア:

[(1, 21794080), (2, 10897040), (4, 5448520), (5, 4358816), (7, 3113440), (8, 2724260), (10, 2179408), (11, 1981280), (14, 1556720), (16, 1362130), (20, 1089704), (22, 990640), (28, 778360), (29, 751520), (32, 681065), (35, 622688), (40, 544852), (44, 495320), (55, 396256), (56, 389180), (58, 375760), (61, 357280), (70, 311344), (77, 283040), (80, 272426), (88, 247660), (110, 198128), (112, 194590), (116, 187880), (122, 178640), (140, 155672), (145, 150304), (154, 141520), (160, 136213), (176, 123830), (203, 107360), (220, 99064), (224, 97295), (232, 93940), (244, 89320), (280, 77836), (290, 75152), (305, 71456), (308, 70760), (319, 68320), (352, 61915), (385, 56608), (406, 53680), (427, 51040), (440, 49532), (464, 46970), (488, 44660), (560, 38918), (580, 37576), (610, 35728), (616, 35380), (638, 34160), (671, 32480), (770, 28304), (812, 26840), (854, 25520), (880, 24766), (928, 23485), (976, 22330), (1015, 21472), (1120, 19459), (1160, 18788), (1220, 17864), (1232, 17690), (1276, 17080), (1342, 16240), (1540, 14152), (1595, 13664), (1624, 13420), (1708, 12760), (1760, 12383), (1769, 12320), (1952, 11165), (2030, 10736), (2135, 10208), (2233, 9760), (2320, 9394), (2440, 8932), (2464, 8845), (2552, 8540), (2684, 8120), (3080, 7076), (3190, 6832), (3248, 6710), (3355, 6496), (3416, 6380), (3538, 6160), (4060, 5368), (4270, 5104), (4466, 4880), (4640, 4697)]