205765280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 599622912

約数和(自身を除く): 393857632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 101, 107, 112, 119, 136, 140, 160, 170, 202, 214, 224, 238, 272, 280, 340, 404, 428, 476, 505, 535, 544, 560, 595, 680, 707, 749, 808, 856, 952, 1010, 1070, 1120, 1190, 1360, 1414, 1498, 1616, 1712, 1717, 1819, 1904, 2020, 2140, 2380, 2720, 2828, 2996, 3232, 3424, 3434, 3535, 3638, 3745, 3808, 4040, 4280, 4760, 5656, 5992, 6868, 7070, 7276, 7490, 8080, 8560, 8585, 9095, 9520, 10807, 11312, 11984, 12019, 12733, 13736, 14140, 14552, 14980, 16160, 17120, 17170, 18190, 19040, 21614, 22624, 23968, 24038, 25466, 27472, 28280, 29104, 29960, 34340, 36380, 43228, 48076, 50932, 54035, 54944, 56560, 58208, 59920, 60095, 63665, 68680, 72760, 75649, 86456, 96152, 101864, 108070, 113120, 119840, 120190, 127330, 137360, 145520, 151298, 172912, 183719, 192304, 203728, 216140, 240380, 254660, 274720, 291040, 302596, 345824, 367438, 378245, 384608, 407456, 432280, 480760, 509320, 605192, 734876, 756490, 864560, 918595, 961520, 1018640, 1210384, 1286033, 1469752, 1512980, 1729120, 1837190, 1923040, 2037280, 2420768, 2572066, 2939504, 3025960, 3674380, 5144132, 5879008, 6051920, 6430165, 7348760, 10288264, 12103840, 12860330, 14697520, 20576528, 25720660, 29395040, 41153056, 51441320, 102882640, 205765280]

約数ペア:

[(1, 205765280), (2, 102882640), (4, 51441320), (5, 41153056), (7, 29395040), (8, 25720660), (10, 20576528), (14, 14697520), (16, 12860330), (17, 12103840), (20, 10288264), (28, 7348760), (32, 6430165), (34, 6051920), (35, 5879008), (40, 5144132), (56, 3674380), (68, 3025960), (70, 2939504), (80, 2572066), (85, 2420768), (101, 2037280), (107, 1923040), (112, 1837190), (119, 1729120), (136, 1512980), (140, 1469752), (160, 1286033), (170, 1210384), (202, 1018640), (214, 961520), (224, 918595), (238, 864560), (272, 756490), (280, 734876), (340, 605192), (404, 509320), (428, 480760), (476, 432280), (505, 407456), (535, 384608), (544, 378245), (560, 367438), (595, 345824), (680, 302596), (707, 291040), (749, 274720), (808, 254660), (856, 240380), (952, 216140), (1010, 203728), (1070, 192304), (1120, 183719), (1190, 172912), (1360, 151298), (1414, 145520), (1498, 137360), (1616, 127330), (1712, 120190), (1717, 119840), (1819, 113120), (1904, 108070), (2020, 101864), (2140, 96152), (2380, 86456), (2720, 75649), (2828, 72760), (2996, 68680), (3232, 63665), (3424, 60095), (3434, 59920), (3535, 58208), (3638, 56560), (3745, 54944), (3808, 54035), (4040, 50932), (4280, 48076), (4760, 43228), (5656, 36380), (5992, 34340), (6868, 29960), (7070, 29104), (7276, 28280), (7490, 27472), (8080, 25466), (8560, 24038), (8585, 23968), (9095, 22624), (9520, 21614), (10807, 19040), (11312, 18190), (11984, 17170), (12019, 17120), (12733, 16160), (13736, 14980), (14140, 14552)]