207847640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:250

約数の個数: 256

約数和(自身を含む): 653184000

約数和(自身を除く): 445336360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 29, 35, 40, 44, 52, 55, 56, 58, 65, 70, 77, 88, 91, 104, 110, 116, 130, 140, 143, 145, 154, 179, 182, 203, 220, 232, 260, 280, 286, 290, 308, 319, 358, 364, 377, 385, 406, 440, 455, 520, 572, 580, 616, 638, 715, 716, 728, 754, 770, 812, 895, 910, 1001, 1015, 1144, 1160, 1253, 1276, 1430, 1432, 1508, 1540, 1595, 1624, 1790, 1820, 1885, 1969, 2002, 2030, 2233, 2327, 2506, 2552, 2639, 2860, 3016, 3080, 3190, 3580, 3640, 3770, 3938, 4004, 4060, 4147, 4466, 4654, 5005, 5012, 5191, 5278, 5720, 6265, 6380, 7160, 7540, 7876, 8008, 8120, 8294, 8932, 9308, 9845, 10010, 10024, 10382, 10556, 11165, 11635, 12530, 12760, 13195, 13783, 15080, 15752, 16289, 16588, 17864, 18616, 19690, 20020, 20735, 20764, 21112, 22330, 23270, 25060, 25597, 25955, 26390, 27566, 29029, 32578, 33176, 36337, 39380, 40040, 41470, 41528, 44660, 46540, 50120, 51194, 51910, 52780, 55132, 57101, 58058, 65156, 67483, 68915, 72674, 78760, 81445, 82940, 89320, 93080, 102388, 103820, 105560, 110264, 114202, 116116, 127985, 130312, 134966, 137830, 145145, 145348, 162890, 165880, 179179, 181685, 204776, 207640, 228404, 232232, 255970, 269932, 275660, 285505, 290290, 290696, 325780, 337415, 358358, 363370, 399707, 456808, 472381, 511940, 539864, 551320, 571010, 580580, 651560, 674830, 716716, 726740, 742313, 799414, 895895, 944762, 1023880, 1142020, 1161160, 1349660, 1433432, 1453480, 1484626, 1598828, 1791790, 1889524, 1998535, 2284040, 2361905, 2699320, 2969252, 3197656, 3583580, 3711565, 3779048, 3997070, 4723810, 5196191, 5938504, 7167160, 7423130, 7994140, 9447620, 10392382, 14846260, 15988280, 18895240, 20784764, 25980955, 29692520, 41569528, 51961910, 103923820, 207847640]

約数ペア:

[(1, 207847640), (2, 103923820), (4, 51961910), (5, 41569528), (7, 29692520), (8, 25980955), (10, 20784764), (11, 18895240), (13, 15988280), (14, 14846260), (20, 10392382), (22, 9447620), (26, 7994140), (28, 7423130), (29, 7167160), (35, 5938504), (40, 5196191), (44, 4723810), (52, 3997070), (55, 3779048), (56, 3711565), (58, 3583580), (65, 3197656), (70, 2969252), (77, 2699320), (88, 2361905), (91, 2284040), (104, 1998535), (110, 1889524), (116, 1791790), (130, 1598828), (140, 1484626), (143, 1453480), (145, 1433432), (154, 1349660), (179, 1161160), (182, 1142020), (203, 1023880), (220, 944762), (232, 895895), (260, 799414), (280, 742313), (286, 726740), (290, 716716), (308, 674830), (319, 651560), (358, 580580), (364, 571010), (377, 551320), (385, 539864), (406, 511940), (440, 472381), (455, 456808), (520, 399707), (572, 363370), (580, 358358), (616, 337415), (638, 325780), (715, 290696), (716, 290290), (728, 285505), (754, 275660), (770, 269932), (812, 255970), (895, 232232), (910, 228404), (1001, 207640), (1015, 204776), (1144, 181685), (1160, 179179), (1253, 165880), (1276, 162890), (1430, 145348), (1432, 145145), (1508, 137830), (1540, 134966), (1595, 130312), (1624, 127985), (1790, 116116), (1820, 114202), (1885, 110264), (1969, 105560), (2002, 103820), (2030, 102388), (2233, 93080), (2327, 89320), (2506, 82940), (2552, 81445), (2639, 78760), (2860, 72674), (3016, 68915), (3080, 67483), (3190, 65156), (3580, 58058), (3640, 57101), (3770, 55132), (3938, 52780), (4004, 51910), (4060, 51194), (4147, 50120), (4466, 46540), (4654, 44660), (5005, 41528), (5012, 41470), (5191, 40040), (5278, 39380), (5720, 36337), (6265, 33176), (6380, 32578), (7160, 29029), (7540, 27566), (7876, 26390), (8008, 25955), (8120, 25597), (8294, 25060), (8932, 23270), (9308, 22330), (9845, 21112), (10010, 20764), (10024, 20735), (10382, 20020), (10556, 19690), (11165, 18616), (11635, 17864), (12530, 16588), (12760, 16289), (13195, 15752), (13783, 15080)]