206995880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 256

約数和(自身を含む): 626572800

約数和(自身を除く): 419576920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 41, 52, 56, 65, 70, 73, 76, 82, 91, 95, 104, 130, 133, 140, 146, 152, 164, 182, 190, 205, 247, 260, 266, 280, 287, 292, 328, 364, 365, 380, 410, 455, 494, 511, 520, 532, 533, 574, 584, 665, 728, 730, 760, 779, 820, 910, 949, 988, 1022, 1064, 1066, 1148, 1235, 1330, 1387, 1435, 1460, 1558, 1640, 1729, 1820, 1898, 1976, 2044, 2132, 2296, 2470, 2555, 2660, 2665, 2774, 2870, 2920, 2993, 3116, 3458, 3640, 3731, 3796, 3895, 4088, 4264, 4745, 4940, 5110, 5320, 5330, 5453, 5548, 5740, 5986, 6232, 6643, 6916, 6935, 7462, 7592, 7790, 8645, 9490, 9709, 9880, 10127, 10220, 10660, 10906, 11096, 11480, 11972, 13286, 13832, 13870, 14924, 14965, 15580, 17290, 18031, 18655, 18980, 19418, 20254, 20440, 20951, 21320, 21812, 23944, 26572, 27265, 27740, 29848, 29930, 31160, 33215, 34580, 36062, 37310, 37960, 38836, 38909, 40508, 41902, 43624, 48545, 50635, 53144, 54530, 55480, 56867, 59860, 66430, 69160, 70889, 72124, 74620, 77672, 77818, 81016, 83804, 90155, 97090, 101270, 104755, 109060, 113734, 119720, 126217, 132860, 141778, 144248, 149240, 155636, 167608, 180310, 194180, 194545, 202540, 209510, 218120, 227468, 252434, 265720, 272363, 283556, 284335, 311272, 354445, 360620, 388360, 389090, 398069, 405080, 419020, 454936, 504868, 544726, 567112, 568670, 631085, 708890, 721240, 739271, 778180, 796138, 838040, 1009736, 1089452, 1137340, 1262170, 1361815, 1417780, 1478542, 1556360, 1592276, 1990345, 2178904, 2274680, 2524340, 2723630, 2835560, 2957084, 3184552, 3696355, 3980690, 5048680, 5174897, 5447260, 5914168, 7392710, 7961380, 10349794, 10894520, 14785420, 15922760, 20699588, 25874485, 29570840, 41399176, 51748970, 103497940, 206995880]

約数ペア:

[(1, 206995880), (2, 103497940), (4, 51748970), (5, 41399176), (7, 29570840), (8, 25874485), (10, 20699588), (13, 15922760), (14, 14785420), (19, 10894520), (20, 10349794), (26, 7961380), (28, 7392710), (35, 5914168), (38, 5447260), (40, 5174897), (41, 5048680), (52, 3980690), (56, 3696355), (65, 3184552), (70, 2957084), (73, 2835560), (76, 2723630), (82, 2524340), (91, 2274680), (95, 2178904), (104, 1990345), (130, 1592276), (133, 1556360), (140, 1478542), (146, 1417780), (152, 1361815), (164, 1262170), (182, 1137340), (190, 1089452), (205, 1009736), (247, 838040), (260, 796138), (266, 778180), (280, 739271), (287, 721240), (292, 708890), (328, 631085), (364, 568670), (365, 567112), (380, 544726), (410, 504868), (455, 454936), (494, 419020), (511, 405080), (520, 398069), (532, 389090), (533, 388360), (574, 360620), (584, 354445), (665, 311272), (728, 284335), (730, 283556), (760, 272363), (779, 265720), (820, 252434), (910, 227468), (949, 218120), (988, 209510), (1022, 202540), (1064, 194545), (1066, 194180), (1148, 180310), (1235, 167608), (1330, 155636), (1387, 149240), (1435, 144248), (1460, 141778), (1558, 132860), (1640, 126217), (1729, 119720), (1820, 113734), (1898, 109060), (1976, 104755), (2044, 101270), (2132, 97090), (2296, 90155), (2470, 83804), (2555, 81016), (2660, 77818), (2665, 77672), (2774, 74620), (2870, 72124), (2920, 70889), (2993, 69160), (3116, 66430), (3458, 59860), (3640, 56867), (3731, 55480), (3796, 54530), (3895, 53144), (4088, 50635), (4264, 48545), (4745, 43624), (4940, 41902), (5110, 40508), (5320, 38909), (5330, 38836), (5453, 37960), (5548, 37310), (5740, 36062), (5986, 34580), (6232, 33215), (6643, 31160), (6916, 29930), (6935, 29848), (7462, 27740), (7592, 27265), (7790, 26572), (8645, 23944), (9490, 21812), (9709, 21320), (9880, 20951), (10127, 20440), (10220, 20254), (10660, 19418), (10906, 18980), (11096, 18655), (11480, 18031), (11972, 17290), (13286, 15580), (13832, 14965), (13870, 14924)]