1814443920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{19843}}^1$

素因数の和:19989

約数の個数: 120

約数和(自身を含む): 6141797376

約数和(自身を除く): 4327353456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 1016, 1143, 1270, 1524, 1905, 2032, 2286, 2540, 3048, 3810, 4572, 5080, 5715, 6096, 7620, 9144, 10160, 11430, 15240, 18288, 19843, 22860, 30480, 39686, 45720, 59529, 79372, 91440, 99215, 119058, 158744, 178587, 198430, 238116, 297645, 317488, 357174, 396860, 476232, 595290, 714348, 793720, 892935, 952464, 1190580, 1428696, 1587440, 1785870, 2381160, 2520061, 2857392, 3571740, 4762320, 5040122, 7143480, 7560183, 10080244, 12600305, 14286960, 15120366, 20160488, 22680549, 25200610, 30240732, 37800915, 40320976, 45361098, 50401220, 60481464, 75601830, 90722196, 100802440, 113402745, 120962928, 151203660, 181444392, 201604880, 226805490, 302407320, 362888784, 453610980, 604814640, 907221960, 1814443920]

約数ペア:

[(1, 1814443920), (2, 907221960), (3, 604814640), (4, 453610980), (5, 362888784), (6, 302407320), (8, 226805490), (9, 201604880), (10, 181444392), (12, 151203660), (15, 120962928), (16, 113402745), (18, 100802440), (20, 90722196), (24, 75601830), (30, 60481464), (36, 50401220), (40, 45361098), (45, 40320976), (48, 37800915), (60, 30240732), (72, 25200610), (80, 22680549), (90, 20160488), (120, 15120366), (127, 14286960), (144, 12600305), (180, 10080244), (240, 7560183), (254, 7143480), (360, 5040122), (381, 4762320), (508, 3571740), (635, 2857392), (720, 2520061), (762, 2381160), (1016, 1785870), (1143, 1587440), (1270, 1428696), (1524, 1190580), (1905, 952464), (2032, 892935), (2286, 793720), (2540, 714348), (3048, 595290), (3810, 476232), (4572, 396860), (5080, 357174), (5715, 317488), (6096, 297645), (7620, 238116), (9144, 198430), (10160, 178587), (11430, 158744), (15240, 119058), (18288, 99215), (19843, 91440), (22860, 79372), (30480, 59529), (39686, 45720)]