212938880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 256

約数和(自身を含む): 660960000

約数和(自身を除く): 448021120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 32, 35, 40, 44, 55, 56, 58, 64, 70, 77, 80, 88, 110, 112, 116, 128, 140, 145, 149, 154, 160, 176, 203, 220, 224, 232, 280, 290, 298, 308, 319, 320, 352, 385, 406, 440, 448, 464, 560, 580, 596, 616, 638, 640, 704, 745, 770, 812, 880, 896, 928, 1015, 1043, 1120, 1160, 1192, 1232, 1276, 1408, 1490, 1540, 1595, 1624, 1639, 1760, 1856, 2030, 2086, 2233, 2240, 2320, 2384, 2464, 2552, 2980, 3080, 3190, 3248, 3278, 3520, 3712, 4060, 4172, 4321, 4466, 4480, 4640, 4768, 4928, 5104, 5215, 5960, 6160, 6380, 6496, 6556, 7040, 8120, 8195, 8344, 8642, 8932, 9280, 9536, 9856, 10208, 10430, 11165, 11473, 11920, 12320, 12760, 12992, 13112, 16240, 16390, 16688, 17284, 17864, 18560, 19072, 20416, 20860, 21605, 22330, 22946, 23840, 24640, 25520, 25984, 26224, 30247, 32480, 32780, 33376, 34568, 35728, 40832, 41720, 43210, 44660, 45892, 47531, 47680, 49280, 51040, 52448, 57365, 60494, 64960, 65560, 66752, 69136, 71456, 83440, 86420, 89320, 91784, 95062, 95360, 102080, 104896, 114730, 120988, 129920, 131120, 133504, 138272, 142912, 151235, 166880, 172840, 178640, 183568, 190124, 204160, 209792, 229460, 237655, 241976, 262240, 276544, 285824, 302470, 332717, 333760, 345680, 357280, 367136, 380248, 458920, 475310, 483952, 524480, 553088, 604940, 665434, 667520, 691360, 714560, 734272, 760496, 917840, 950620, 967904, 1048960, 1209880, 1330868, 1382720, 1429120, 1468544, 1520992, 1663585, 1835680, 1901240, 1935808, 2419760, 2661736, 2765440, 3041984, 3327170, 3671360, 3802480, 3871616, 4839520, 5323472, 6083968, 6654340, 7342720, 7604960, 9679040, 10646944, 13308680, 15209920, 19358080, 21293888, 26617360, 30419840, 42587776, 53234720, 106469440, 212938880]

約数ペア:

[(1, 212938880), (2, 106469440), (4, 53234720), (5, 42587776), (7, 30419840), (8, 26617360), (10, 21293888), (11, 19358080), (14, 15209920), (16, 13308680), (20, 10646944), (22, 9679040), (28, 7604960), (29, 7342720), (32, 6654340), (35, 6083968), (40, 5323472), (44, 4839520), (55, 3871616), (56, 3802480), (58, 3671360), (64, 3327170), (70, 3041984), (77, 2765440), (80, 2661736), (88, 2419760), (110, 1935808), (112, 1901240), (116, 1835680), (128, 1663585), (140, 1520992), (145, 1468544), (149, 1429120), (154, 1382720), (160, 1330868), (176, 1209880), (203, 1048960), (220, 967904), (224, 950620), (232, 917840), (280, 760496), (290, 734272), (298, 714560), (308, 691360), (319, 667520), (320, 665434), (352, 604940), (385, 553088), (406, 524480), (440, 483952), (448, 475310), (464, 458920), (560, 380248), (580, 367136), (596, 357280), (616, 345680), (638, 333760), (640, 332717), (704, 302470), (745, 285824), (770, 276544), (812, 262240), (880, 241976), (896, 237655), (928, 229460), (1015, 209792), (1043, 204160), (1120, 190124), (1160, 183568), (1192, 178640), (1232, 172840), (1276, 166880), (1408, 151235), (1490, 142912), (1540, 138272), (1595, 133504), (1624, 131120), (1639, 129920), (1760, 120988), (1856, 114730), (2030, 104896), (2086, 102080), (2233, 95360), (2240, 95062), (2320, 91784), (2384, 89320), (2464, 86420), (2552, 83440), (2980, 71456), (3080, 69136), (3190, 66752), (3248, 65560), (3278, 64960), (3520, 60494), (3712, 57365), (4060, 52448), (4172, 51040), (4321, 49280), (4466, 47680), (4480, 47531), (4640, 45892), (4768, 44660), (4928, 43210), (5104, 41720), (5215, 40832), (5960, 35728), (6160, 34568), (6380, 33376), (6496, 32780), (6556, 32480), (7040, 30247), (8120, 26224), (8195, 25984), (8344, 25520), (8642, 24640), (8932, 23840), (9280, 22946), (9536, 22330), (9856, 21605), (10208, 20860), (10430, 20416), (11165, 19072), (11473, 18560), (11920, 17864), (12320, 17284), (12760, 16688), (12992, 16390), (13112, 16240)]