1680891576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:926

約数の個数: 192

約数和(自身を含む): 5278129920

約数和(自身を除く): 3597238344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 73, 78, 84, 91, 104, 146, 156, 168, 169, 182, 219, 273, 292, 312, 338, 364, 438, 507, 511, 546, 584, 676, 728, 811, 876, 949, 1014, 1022, 1092, 1183, 1352, 1533, 1622, 1752, 1898, 2028, 2044, 2184, 2366, 2433, 2847, 3066, 3244, 3549, 3796, 4056, 4088, 4732, 4866, 5677, 5694, 6132, 6488, 6643, 7098, 7592, 9464, 9732, 10543, 11354, 11388, 12264, 12337, 13286, 14196, 17031, 19464, 19929, 21086, 22708, 22776, 24674, 26572, 28392, 31629, 34062, 37011, 39858, 42172, 45416, 49348, 53144, 59203, 63258, 68124, 73801, 74022, 79716, 84344, 86359, 98696, 118406, 126516, 136248, 137059, 147602, 148044, 159432, 172718, 177609, 221403, 236812, 253032, 259077, 274118, 295204, 296088, 345436, 355218, 411177, 414421, 442806, 473624, 518154, 548236, 590408, 690872, 710436, 769639, 822354, 828842, 885612, 959413, 1036308, 1096472, 1243263, 1420872, 1539278, 1644708, 1657684, 1771224, 1918826, 2072616, 2308917, 2486526, 2878239, 3078556, 3289416, 3315368, 3837652, 4617834, 4973052, 5387473, 5756478, 6157112, 7675304, 9235668, 9946104, 10005307, 10774946, 11512956, 16162419, 18471336, 20010614, 21549892, 23025912, 30015921, 32324838, 40021228, 43099784, 60031842, 64649676, 70037149, 80042456, 120063684, 129299352, 140074298, 210111447, 240127368, 280148596, 420222894, 560297192, 840445788, 1680891576]

約数ペア:

[(1, 1680891576), (2, 840445788), (3, 560297192), (4, 420222894), (6, 280148596), (7, 240127368), (8, 210111447), (12, 140074298), (13, 129299352), (14, 120063684), (21, 80042456), (24, 70037149), (26, 64649676), (28, 60031842), (39, 43099784), (42, 40021228), (52, 32324838), (56, 30015921), (73, 23025912), (78, 21549892), (84, 20010614), (91, 18471336), (104, 16162419), (146, 11512956), (156, 10774946), (168, 10005307), (169, 9946104), (182, 9235668), (219, 7675304), (273, 6157112), (292, 5756478), (312, 5387473), (338, 4973052), (364, 4617834), (438, 3837652), (507, 3315368), (511, 3289416), (546, 3078556), (584, 2878239), (676, 2486526), (728, 2308917), (811, 2072616), (876, 1918826), (949, 1771224), (1014, 1657684), (1022, 1644708), (1092, 1539278), (1183, 1420872), (1352, 1243263), (1533, 1096472), (1622, 1036308), (1752, 959413), (1898, 885612), (2028, 828842), (2044, 822354), (2184, 769639), (2366, 710436), (2433, 690872), (2847, 590408), (3066, 548236), (3244, 518154), (3549, 473624), (3796, 442806), (4056, 414421), (4088, 411177), (4732, 355218), (4866, 345436), (5677, 296088), (5694, 295204), (6132, 274118), (6488, 259077), (6643, 253032), (7098, 236812), (7592, 221403), (9464, 177609), (9732, 172718), (10543, 159432), (11354, 148044), (11388, 147602), (12264, 137059), (12337, 136248), (13286, 126516), (14196, 118406), (17031, 98696), (19464, 86359), (19929, 84344), (21086, 79716), (22708, 74022), (22776, 73801), (24674, 68124), (26572, 63258), (28392, 59203), (31629, 53144), (34062, 49348), (37011, 45416), (39858, 42172)]