1907651760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{8941}}^1$

素因数の和:9091

約数の個数: 160

約数和(自身を含む): 6812516352

約数和(自身を除く): 4904864592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 127, 140, 168, 210, 240, 254, 280, 336, 381, 420, 508, 560, 635, 762, 840, 889, 1016, 1270, 1524, 1680, 1778, 1905, 2032, 2540, 2667, 3048, 3556, 3810, 4445, 5080, 5334, 6096, 7112, 7620, 8890, 8941, 10160, 10668, 13335, 14224, 15240, 17780, 17882, 21336, 26670, 26823, 30480, 35560, 35764, 42672, 44705, 53340, 53646, 62587, 71120, 71528, 89410, 106680, 107292, 125174, 134115, 143056, 178820, 187761, 213360, 214584, 250348, 268230, 312935, 357640, 375522, 429168, 500696, 536460, 625870, 715280, 751044, 938805, 1001392, 1072920, 1135507, 1251740, 1502088, 1877610, 2145840, 2271014, 2503480, 3004176, 3406521, 3755220, 4542028, 5006960, 5677535, 6813042, 7510440, 7948549, 9084056, 11355070, 13626084, 15020880, 15897098, 17032605, 18168112, 22710140, 23845647, 27252168, 31794196, 34065210, 39742745, 45420280, 47691294, 54504336, 63588392, 68130420, 79485490, 90840560, 95382588, 119228235, 127176784, 136260840, 158970980, 190765176, 238456470, 272521680, 317941960, 381530352, 476912940, 635883920, 953825880, 1907651760]

約数ペア:

[(1, 1907651760), (2, 953825880), (3, 635883920), (4, 476912940), (5, 381530352), (6, 317941960), (7, 272521680), (8, 238456470), (10, 190765176), (12, 158970980), (14, 136260840), (15, 127176784), (16, 119228235), (20, 95382588), (21, 90840560), (24, 79485490), (28, 68130420), (30, 63588392), (35, 54504336), (40, 47691294), (42, 45420280), (48, 39742745), (56, 34065210), (60, 31794196), (70, 27252168), (80, 23845647), (84, 22710140), (105, 18168112), (112, 17032605), (120, 15897098), (127, 15020880), (140, 13626084), (168, 11355070), (210, 9084056), (240, 7948549), (254, 7510440), (280, 6813042), (336, 5677535), (381, 5006960), (420, 4542028), (508, 3755220), (560, 3406521), (635, 3004176), (762, 2503480), (840, 2271014), (889, 2145840), (1016, 1877610), (1270, 1502088), (1524, 1251740), (1680, 1135507), (1778, 1072920), (1905, 1001392), (2032, 938805), (2540, 751044), (2667, 715280), (3048, 625870), (3556, 536460), (3810, 500696), (4445, 429168), (5080, 375522), (5334, 357640), (6096, 312935), (7112, 268230), (7620, 250348), (8890, 214584), (8941, 213360), (10160, 187761), (10668, 178820), (13335, 143056), (14224, 134115), (15240, 125174), (17780, 107292), (17882, 106680), (21336, 89410), (26670, 71528), (26823, 71120), (30480, 62587), (35560, 53646), (35764, 53340), (42672, 44705)]