20210771196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{647}}^1$

素因数の和:925

約数の個数: 288

約数和(自身を含む): 65213890560

約数和(自身を除く): 45003119364

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 59, 63, 66, 77, 84, 99, 118, 126, 132, 154, 177, 191, 198, 231, 236, 252, 308, 354, 382, 396, 413, 462, 531, 573, 647, 649, 693, 708, 764, 826, 924, 1062, 1146, 1239, 1294, 1298, 1337, 1386, 1652, 1719, 1941, 1947, 2101, 2124, 2292, 2478, 2588, 2596, 2674, 2772, 3438, 3717, 3882, 3894, 4011, 4202, 4529, 4543, 4956, 5348, 5823, 5841, 6303, 6876, 7117, 7434, 7764, 7788, 8022, 8404, 9058, 9086, 11269, 11646, 11682, 12033, 12606, 13587, 13629, 14234, 14707, 14868, 16044, 18116, 18172, 18909, 21351, 22538, 23292, 23364, 24066, 25212, 27174, 27258, 28468, 29414, 33807, 37818, 38173, 40761, 40887, 42702, 44121, 45076, 48132, 49819, 54348, 54516, 58828, 64053, 67614, 75636, 76346, 78883, 81522, 81774, 85404, 88242, 99638, 101421, 114519, 123577, 123959, 128106, 132363, 135228, 149457, 152692, 157766, 163044, 163548, 176484, 199276, 202842, 229038, 236649, 247154, 247918, 256212, 264726, 267211, 298914, 315532, 343557, 370731, 371877, 405684, 419903, 448371, 458076, 473298, 494308, 495836, 529452, 534422, 597828, 687114, 709947, 741462, 743754, 801633, 839806, 865039, 867713, 896742, 946596, 1068844, 1112193, 1115631, 1259709, 1359347, 1374228, 1419894, 1482924, 1487508, 1603266, 1679612, 1730078, 1735426, 1793484, 2224386, 2231262, 2404899, 2519418, 2595117, 2603139, 2718694, 2839788, 2939321, 3206532, 3460156, 3470852, 3779127, 4078041, 4448772, 4462524, 4809798, 5038836, 5190234, 5206278, 5437388, 5878642, 7291043, 7558254, 7785351, 7809417, 8156082, 8817963, 9515429, 9619596, 10380468, 10412556, 11757284, 12234123, 14582086, 15116508, 15570702, 15618834, 16312164, 17635926, 19030858, 21873129, 24468246, 26453889, 28546287, 29164172, 31141404, 31237668, 35271852, 38061716, 43746258, 48936492, 51037301, 52907778, 57092574, 65619387, 80201473, 85638861, 87492516, 102074602, 105815556, 114185148, 131238774, 153111903, 160402946, 171277722, 204149204, 240604419, 262477548, 306223806, 320805892, 342555444, 459335709, 481208838, 561410311, 612447612, 721813257, 918671418, 962417676, 1122820622, 1443626514, 1684230933, 1837342836, 2245641244, 2887253028, 3368461866, 5052692799, 6736923732, 10105385598, 20210771196]

約数ペア:

[(1, 20210771196), (2, 10105385598), (3, 6736923732), (4, 5052692799), (6, 3368461866), (7, 2887253028), (9, 2245641244), (11, 1837342836), (12, 1684230933), (14, 1443626514), (18, 1122820622), (21, 962417676), (22, 918671418), (28, 721813257), (33, 612447612), (36, 561410311), (42, 481208838), (44, 459335709), (59, 342555444), (63, 320805892), (66, 306223806), (77, 262477548), (84, 240604419), (99, 204149204), (118, 171277722), (126, 160402946), (132, 153111903), (154, 131238774), (177, 114185148), (191, 105815556), (198, 102074602), (231, 87492516), (236, 85638861), (252, 80201473), (308, 65619387), (354, 57092574), (382, 52907778), (396, 51037301), (413, 48936492), (462, 43746258), (531, 38061716), (573, 35271852), (647, 31237668), (649, 31141404), (693, 29164172), (708, 28546287), (764, 26453889), (826, 24468246), (924, 21873129), (1062, 19030858), (1146, 17635926), (1239, 16312164), (1294, 15618834), (1298, 15570702), (1337, 15116508), (1386, 14582086), (1652, 12234123), (1719, 11757284), (1941, 10412556), (1947, 10380468), (2101, 9619596), (2124, 9515429), (2292, 8817963), (2478, 8156082), (2588, 7809417), (2596, 7785351), (2674, 7558254), (2772, 7291043), (3438, 5878642), (3717, 5437388), (3882, 5206278), (3894, 5190234), (4011, 5038836), (4202, 4809798), (4529, 4462524), (4543, 4448772), (4956, 4078041), (5348, 3779127), (5823, 3470852), (5841, 3460156), (6303, 3206532), (6876, 2939321), (7117, 2839788), (7434, 2718694), (7764, 2603139), (7788, 2595117), (8022, 2519418), (8404, 2404899), (9058, 2231262), (9086, 2224386), (11269, 1793484), (11646, 1735426), (11682, 1730078), (12033, 1679612), (12606, 1603266), (13587, 1487508), (13629, 1482924), (14234, 1419894), (14707, 1374228), (14868, 1359347), (16044, 1259709), (18116, 1115631), (18172, 1112193), (18909, 1068844), (21351, 946596), (22538, 896742), (23292, 867713), (23364, 865039), (24066, 839806), (25212, 801633), (27174, 743754), (27258, 741462), (28468, 709947), (29414, 687114), (33807, 597828), (37818, 534422), (38173, 529452), (40761, 495836), (40887, 494308), (42702, 473298), (44121, 458076), (45076, 448371), (48132, 419903), (49819, 405684), (54348, 371877), (54516, 370731), (58828, 343557), (64053, 315532), (67614, 298914), (75636, 267211), (76346, 264726), (78883, 256212), (81522, 247918), (81774, 247154), (85404, 236649), (88242, 229038), (99638, 202842), (101421, 199276), (114519, 176484), (123577, 163548), (123959, 163044), (128106, 157766), (132363, 152692), (135228, 149457)]