1900511360

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{541}}^1$

素因数の和:1070

約数の個数: 128

約数和(自身を含む): 4975560000

約数和(自身を除く): 3075048640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 499, 541, 640, 704, 880, 998, 1082, 1408, 1760, 1996, 2164, 2495, 2705, 3520, 3992, 4328, 4990, 5410, 5489, 5951, 7040, 7984, 8656, 9980, 10820, 10978, 11902, 15968, 17312, 19960, 21640, 21956, 23804, 27445, 29755, 31936, 34624, 39920, 43280, 43912, 47608, 54890, 59510, 63872, 69248, 79840, 86560, 87824, 95216, 109780, 119020, 159680, 173120, 175648, 190432, 219560, 238040, 269959, 319360, 346240, 351296, 380864, 439120, 476080, 539918, 702592, 761728, 878240, 952160, 1079836, 1349795, 1756480, 1904320, 2159672, 2699590, 2969549, 3512960, 3808640, 4319344, 5399180, 5939098, 8638688, 10798360, 11878196, 14847745, 17277376, 21596720, 23756392, 29695490, 34554752, 43193440, 47512784, 59390980, 86386880, 95025568, 118781960, 172773760, 190051136, 237563920, 380102272, 475127840, 950255680, 1900511360]

約数ペア:

[(1, 1900511360), (2, 950255680), (4, 475127840), (5, 380102272), (8, 237563920), (10, 190051136), (11, 172773760), (16, 118781960), (20, 95025568), (22, 86386880), (32, 59390980), (40, 47512784), (44, 43193440), (55, 34554752), (64, 29695490), (80, 23756392), (88, 21596720), (110, 17277376), (128, 14847745), (160, 11878196), (176, 10798360), (220, 8638688), (320, 5939098), (352, 5399180), (440, 4319344), (499, 3808640), (541, 3512960), (640, 2969549), (704, 2699590), (880, 2159672), (998, 1904320), (1082, 1756480), (1408, 1349795), (1760, 1079836), (1996, 952160), (2164, 878240), (2495, 761728), (2705, 702592), (3520, 539918), (3992, 476080), (4328, 439120), (4990, 380864), (5410, 351296), (5489, 346240), (5951, 319360), (7040, 269959), (7984, 238040), (8656, 219560), (9980, 190432), (10820, 175648), (10978, 173120), (11902, 159680), (15968, 119020), (17312, 109780), (19960, 95216), (21640, 87824), (21956, 86560), (23804, 79840), (27445, 69248), (29755, 63872), (31936, 59510), (34624, 54890), (39920, 47608), (43280, 43912)]