20391255144

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{541}}^1$

素因数の和:1033

約数の個数: 256

約数和(自身を含む): 63229286400

約数和(自身を除く): 42838031256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 156, 186, 216, 234, 248, 279, 312, 351, 372, 403, 433, 468, 541, 558, 702, 744, 806, 837, 866, 936, 1082, 1116, 1209, 1299, 1404, 1612, 1623, 1674, 1732, 2164, 2232, 2418, 2598, 2808, 3224, 3246, 3348, 3464, 3627, 3897, 4328, 4836, 4869, 5196, 5629, 6492, 6696, 7033, 7254, 7794, 9672, 9738, 10392, 10881, 11258, 11691, 12984, 13423, 14066, 14508, 14607, 15588, 16771, 16887, 19476, 21099, 21762, 22516, 23382, 26846, 28132, 29016, 29214, 31176, 33542, 33774, 38952, 40269, 42198, 43524, 45032, 46764, 50313, 50661, 53692, 56264, 58428, 63297, 67084, 67548, 80538, 84396, 87048, 93528, 100626, 101322, 107384, 116856, 120807, 126594, 134168, 135096, 150939, 151983, 161076, 168792, 174499, 189891, 201252, 202644, 218023, 234253, 241614, 253188, 301878, 303966, 322152, 348998, 362421, 379782, 402504, 405288, 436046, 452817, 468506, 483228, 506376, 523497, 603756, 607932, 654069, 697996, 702759, 724842, 759564, 872092, 905634, 937012, 966456, 1046994, 1207512, 1215864, 1308138, 1395992, 1405518, 1449684, 1519128, 1570491, 1744184, 1811268, 1874024, 1962207, 2093988, 2108277, 2616276, 2811036, 2899368, 3045289, 3140982, 3622536, 3924414, 4187976, 4216554, 4711473, 5232552, 5622072, 5886621, 6090578, 6281964, 6324831, 7261843, 7848828, 8433108, 9135867, 9422946, 11773242, 12181156, 12563928, 12649662, 14523686, 15697656, 16866216, 18271734, 18845892, 21785529, 23546484, 24362312, 25299324, 27407601, 29047372, 36543468, 37691784, 43571058, 47092968, 50598648, 54815202, 58094744, 65356587, 73086936, 82222803, 87142116, 94403959, 109630404, 130713174, 164445606, 174284232, 188807918, 196069761, 219260808, 261426348, 283211877, 328891212, 377615836, 392139522, 522852696, 566423754, 657782424, 755231672, 784279044, 849635631, 1132847508, 1568558088, 1699271262, 2265695016, 2548906893, 3398542524, 5097813786, 6797085048, 10195627572, 20391255144]

約数ペア:

[(1, 20391255144), (2, 10195627572), (3, 6797085048), (4, 5097813786), (6, 3398542524), (8, 2548906893), (9, 2265695016), (12, 1699271262), (13, 1568558088), (18, 1132847508), (24, 849635631), (26, 784279044), (27, 755231672), (31, 657782424), (36, 566423754), (39, 522852696), (52, 392139522), (54, 377615836), (62, 328891212), (72, 283211877), (78, 261426348), (93, 219260808), (104, 196069761), (108, 188807918), (117, 174284232), (124, 164445606), (156, 130713174), (186, 109630404), (216, 94403959), (234, 87142116), (248, 82222803), (279, 73086936), (312, 65356587), (351, 58094744), (372, 54815202), (403, 50598648), (433, 47092968), (468, 43571058), (541, 37691784), (558, 36543468), (702, 29047372), (744, 27407601), (806, 25299324), (837, 24362312), (866, 23546484), (936, 21785529), (1082, 18845892), (1116, 18271734), (1209, 16866216), (1299, 15697656), (1404, 14523686), (1612, 12649662), (1623, 12563928), (1674, 12181156), (1732, 11773242), (2164, 9422946), (2232, 9135867), (2418, 8433108), (2598, 7848828), (2808, 7261843), (3224, 6324831), (3246, 6281964), (3348, 6090578), (3464, 5886621), (3627, 5622072), (3897, 5232552), (4328, 4711473), (4836, 4216554), (4869, 4187976), (5196, 3924414), (5629, 3622536), (6492, 3140982), (6696, 3045289), (7033, 2899368), (7254, 2811036), (7794, 2616276), (9672, 2108277), (9738, 2093988), (10392, 1962207), (10881, 1874024), (11258, 1811268), (11691, 1744184), (12984, 1570491), (13423, 1519128), (14066, 1449684), (14508, 1405518), (14607, 1395992), (15588, 1308138), (16771, 1215864), (16887, 1207512), (19476, 1046994), (21099, 966456), (21762, 937012), (22516, 905634), (23382, 872092), (26846, 759564), (28132, 724842), (29016, 702759), (29214, 697996), (31176, 654069), (33542, 607932), (33774, 603756), (38952, 523497), (40269, 506376), (42198, 483228), (43524, 468506), (45032, 452817), (46764, 436046), (50313, 405288), (50661, 402504), (53692, 379782), (56264, 362421), (58428, 348998), (63297, 322152), (67084, 303966), (67548, 301878), (80538, 253188), (84396, 241614), (87048, 234253), (93528, 218023), (100626, 202644), (101322, 201252), (107384, 189891), (116856, 174499), (120807, 168792), (126594, 161076), (134168, 151983), (135096, 150939)]