121950816

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 375379200

約数和(自身を除く): 253428384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 37, 38, 39, 48, 52, 57, 74, 76, 78, 96, 104, 111, 114, 139, 148, 152, 156, 208, 222, 228, 247, 278, 296, 304, 312, 416, 417, 444, 456, 481, 494, 556, 592, 608, 624, 703, 741, 834, 888, 912, 962, 988, 1112, 1184, 1248, 1406, 1443, 1482, 1668, 1776, 1807, 1824, 1924, 1976, 2109, 2224, 2641, 2812, 2886, 2964, 3336, 3552, 3614, 3848, 3952, 4218, 4448, 5143, 5282, 5421, 5624, 5772, 5928, 6672, 7228, 7696, 7904, 7923, 8436, 9139, 10286, 10564, 10842, 11248, 11544, 11856, 13344, 14456, 15392, 15429, 15846, 16872, 18278, 20572, 21128, 21684, 22496, 23088, 23712, 27417, 28912, 30858, 31692, 33744, 34333, 36556, 41144, 42256, 43368, 46176, 54834, 57824, 61716, 63384, 66859, 67488, 68666, 73112, 82288, 84512, 86736, 97717, 102999, 109668, 123432, 126768, 133718, 137332, 146224, 164576, 173472, 195434, 200577, 205998, 219336, 246864, 253536, 267436, 274664, 292448, 293151, 390868, 401154, 411996, 438672, 493728, 534872, 549328, 586302, 781736, 802308, 823992, 877344, 1069744, 1098656, 1172604, 1270321, 1563472, 1604616, 1647984, 2139488, 2345208, 2540642, 3126944, 3209232, 3295968, 3810963, 4690416, 5081284, 6418464, 7621926, 9380832, 10162568, 15243852, 20325136, 30487704, 40650272, 60975408, 121950816]

約数ペア:

[(1, 121950816), (2, 60975408), (3, 40650272), (4, 30487704), (6, 20325136), (8, 15243852), (12, 10162568), (13, 9380832), (16, 7621926), (19, 6418464), (24, 5081284), (26, 4690416), (32, 3810963), (37, 3295968), (38, 3209232), (39, 3126944), (48, 2540642), (52, 2345208), (57, 2139488), (74, 1647984), (76, 1604616), (78, 1563472), (96, 1270321), (104, 1172604), (111, 1098656), (114, 1069744), (139, 877344), (148, 823992), (152, 802308), (156, 781736), (208, 586302), (222, 549328), (228, 534872), (247, 493728), (278, 438672), (296, 411996), (304, 401154), (312, 390868), (416, 293151), (417, 292448), (444, 274664), (456, 267436), (481, 253536), (494, 246864), (556, 219336), (592, 205998), (608, 200577), (624, 195434), (703, 173472), (741, 164576), (834, 146224), (888, 137332), (912, 133718), (962, 126768), (988, 123432), (1112, 109668), (1184, 102999), (1248, 97717), (1406, 86736), (1443, 84512), (1482, 82288), (1668, 73112), (1776, 68666), (1807, 67488), (1824, 66859), (1924, 63384), (1976, 61716), (2109, 57824), (2224, 54834), (2641, 46176), (2812, 43368), (2886, 42256), (2964, 41144), (3336, 36556), (3552, 34333), (3614, 33744), (3848, 31692), (3952, 30858), (4218, 28912), (4448, 27417), (5143, 23712), (5282, 23088), (5421, 22496), (5624, 21684), (5772, 21128), (5928, 20572), (6672, 18278), (7228, 16872), (7696, 15846), (7904, 15429), (7923, 15392), (8436, 14456), (9139, 13344), (10286, 11856), (10564, 11544), (10842, 11248)]