20149789744

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1567}}^1$

素因数の和:1755

約数の個数: 160

約数和(自身を含む): 47876935680

約数和(自身を除く): 27727145936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 37, 56, 58, 74, 107, 112, 116, 148, 203, 214, 232, 259, 296, 406, 428, 464, 518, 592, 749, 812, 856, 1036, 1073, 1498, 1567, 1624, 1712, 2072, 2146, 2996, 3103, 3134, 3248, 3959, 4144, 4292, 5992, 6206, 6268, 7511, 7918, 8584, 10969, 11984, 12412, 12536, 15022, 15836, 17168, 21721, 21938, 24824, 25072, 27713, 30044, 31672, 43442, 43876, 45443, 49648, 55426, 57979, 60088, 63344, 86884, 87752, 90886, 110852, 114811, 115958, 120176, 167669, 173768, 175504, 181772, 221704, 229622, 231916, 318101, 335338, 347536, 363544, 405853, 443408, 459244, 463832, 636202, 670676, 727088, 803677, 811706, 918488, 927664, 1173683, 1272404, 1341352, 1607354, 1623412, 1681391, 1836976, 2347366, 2544808, 2682704, 3214708, 3246824, 3362782, 4694732, 4862401, 5089616, 6203753, 6429416, 6493648, 6725564, 9389464, 9724802, 11769737, 12407506, 12858832, 13451128, 18778928, 19449604, 23539474, 24815012, 26902256, 34036807, 38899208, 43426271, 47078948, 49630024, 68073614, 77798416, 86852542, 94157896, 99260048, 136147228, 173705084, 179908837, 188315792, 272294456, 347410168, 359817674, 544588912, 694820336, 719635348, 1259361859, 1439270696, 2518723718, 2878541392, 5037447436, 10074894872, 20149789744]

約数ペア:

[(1, 20149789744), (2, 10074894872), (4, 5037447436), (7, 2878541392), (8, 2518723718), (14, 1439270696), (16, 1259361859), (28, 719635348), (29, 694820336), (37, 544588912), (56, 359817674), (58, 347410168), (74, 272294456), (107, 188315792), (112, 179908837), (116, 173705084), (148, 136147228), (203, 99260048), (214, 94157896), (232, 86852542), (259, 77798416), (296, 68073614), (406, 49630024), (428, 47078948), (464, 43426271), (518, 38899208), (592, 34036807), (749, 26902256), (812, 24815012), (856, 23539474), (1036, 19449604), (1073, 18778928), (1498, 13451128), (1567, 12858832), (1624, 12407506), (1712, 11769737), (2072, 9724802), (2146, 9389464), (2996, 6725564), (3103, 6493648), (3134, 6429416), (3248, 6203753), (3959, 5089616), (4144, 4862401), (4292, 4694732), (5992, 3362782), (6206, 3246824), (6268, 3214708), (7511, 2682704), (7918, 2544808), (8584, 2347366), (10969, 1836976), (11984, 1681391), (12412, 1623412), (12536, 1607354), (15022, 1341352), (15836, 1272404), (17168, 1173683), (21721, 927664), (21938, 918488), (24824, 811706), (25072, 803677), (27713, 727088), (30044, 670676), (31672, 636202), (43442, 463832), (43876, 459244), (45443, 443408), (49648, 405853), (55426, 363544), (57979, 347536), (60088, 335338), (63344, 318101), (86884, 231916), (87752, 229622), (90886, 221704), (110852, 181772), (114811, 175504), (115958, 173768), (120176, 167669)]