20161566768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1\times {\mathrm{1109}}^1$

素因数の和:2075

約数の個数: 160

約数和(自身を含む): 60623262720

約数和(自身を除く): 40461695952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 112, 122, 168, 183, 244, 336, 366, 427, 488, 732, 854, 887, 976, 1109, 1281, 1464, 1708, 1774, 2218, 2562, 2661, 2928, 3327, 3416, 3548, 4436, 5124, 5322, 6209, 6654, 6832, 7096, 7763, 8872, 10248, 10644, 12418, 13308, 14192, 15526, 17744, 18627, 20496, 21288, 23289, 24836, 26616, 31052, 37254, 42576, 46578, 49672, 53232, 54107, 62104, 67649, 74508, 93156, 99344, 108214, 124208, 135298, 149016, 162321, 186312, 202947, 216428, 270596, 298032, 324642, 372624, 378749, 405894, 432856, 473543, 541192, 649284, 757498, 811788, 865712, 947086, 983683, 1082384, 1136247, 1298568, 1420629, 1514996, 1623576, 1894172, 1967366, 2272494, 2597136, 2841258, 2951049, 3029992, 3247152, 3788344, 3934732, 4544988, 5682516, 5902098, 6059984, 6885781, 7576688, 7869464, 9089976, 11365032, 11804196, 13771562, 15738928, 18179952, 20657343, 22730064, 23608392, 27543124, 41314686, 47216784, 55086248, 60004663, 82629372, 110172496, 120009326, 165258744, 180013989, 240018652, 330517488, 360027978, 420032641, 480037304, 720055956, 840065282, 960074608, 1260097923, 1440111912, 1680130564, 2520195846, 2880223824, 3360261128, 5040391692, 6720522256, 10080783384, 20161566768]

約数ペア:

[(1, 20161566768), (2, 10080783384), (3, 6720522256), (4, 5040391692), (6, 3360261128), (7, 2880223824), (8, 2520195846), (12, 1680130564), (14, 1440111912), (16, 1260097923), (21, 960074608), (24, 840065282), (28, 720055956), (42, 480037304), (48, 420032641), (56, 360027978), (61, 330517488), (84, 240018652), (112, 180013989), (122, 165258744), (168, 120009326), (183, 110172496), (244, 82629372), (336, 60004663), (366, 55086248), (427, 47216784), (488, 41314686), (732, 27543124), (854, 23608392), (887, 22730064), (976, 20657343), (1109, 18179952), (1281, 15738928), (1464, 13771562), (1708, 11804196), (1774, 11365032), (2218, 9089976), (2562, 7869464), (2661, 7576688), (2928, 6885781), (3327, 6059984), (3416, 5902098), (3548, 5682516), (4436, 4544988), (5124, 3934732), (5322, 3788344), (6209, 3247152), (6654, 3029992), (6832, 2951049), (7096, 2841258), (7763, 2597136), (8872, 2272494), (10248, 1967366), (10644, 1894172), (12418, 1623576), (13308, 1514996), (14192, 1420629), (15526, 1298568), (17744, 1136247), (18627, 1082384), (20496, 983683), (21288, 947086), (23289, 865712), (24836, 811788), (26616, 757498), (31052, 649284), (37254, 541192), (42576, 473543), (46578, 432856), (49672, 405894), (53232, 378749), (54107, 372624), (62104, 324642), (67649, 298032), (74508, 270596), (93156, 216428), (99344, 202947), (108214, 186312), (124208, 162321), (135298, 149016)]