20131531728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{15607}}^1$

素因数の和:15985

約数の個数: 160

約数和(自身を含む): 65029171200

約数和(自身を除く): 44897639472

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 349, 462, 528, 616, 698, 924, 1047, 1232, 1396, 1848, 2094, 2443, 2792, 3696, 3839, 4188, 4886, 5584, 7329, 7678, 8376, 9772, 11517, 14658, 15356, 15607, 16752, 19544, 23034, 26873, 29316, 30712, 31214, 39088, 46068, 46821, 53746, 58632, 61424, 62428, 80619, 92136, 93642, 107492, 109249, 117264, 124856, 161238, 171677, 184272, 187284, 214984, 218498, 249712, 322476, 327747, 343354, 374568, 429968, 436996, 515031, 644952, 655494, 686708, 749136, 873992, 1030062, 1201739, 1289904, 1310988, 1373416, 1747984, 2060124, 2403478, 2621976, 2746832, 3605217, 4120248, 4806956, 5243952, 5446843, 7210434, 8240496, 9613912, 10893686, 14420868, 16340529, 19227824, 21787372, 28841736, 32681058, 38127901, 43574744, 57683472, 59915273, 65362116, 76255802, 87149488, 114383703, 119830546, 130724232, 152511604, 179745819, 228767406, 239661092, 261448464, 305023208, 359491638, 419406911, 457534812, 479322184, 610046416, 718983276, 838813822, 915069624, 958644368, 1258220733, 1437966552, 1677627644, 1830139248, 2516441466, 2875933104, 3355255288, 5032882932, 6710510576, 10065765864, 20131531728]

約数ペア:

[(1, 20131531728), (2, 10065765864), (3, 6710510576), (4, 5032882932), (6, 3355255288), (7, 2875933104), (8, 2516441466), (11, 1830139248), (12, 1677627644), (14, 1437966552), (16, 1258220733), (21, 958644368), (22, 915069624), (24, 838813822), (28, 718983276), (33, 610046416), (42, 479322184), (44, 457534812), (48, 419406911), (56, 359491638), (66, 305023208), (77, 261448464), (84, 239661092), (88, 228767406), (112, 179745819), (132, 152511604), (154, 130724232), (168, 119830546), (176, 114383703), (231, 87149488), (264, 76255802), (308, 65362116), (336, 59915273), (349, 57683472), (462, 43574744), (528, 38127901), (616, 32681058), (698, 28841736), (924, 21787372), (1047, 19227824), (1232, 16340529), (1396, 14420868), (1848, 10893686), (2094, 9613912), (2443, 8240496), (2792, 7210434), (3696, 5446843), (3839, 5243952), (4188, 4806956), (4886, 4120248), (5584, 3605217), (7329, 2746832), (7678, 2621976), (8376, 2403478), (9772, 2060124), (11517, 1747984), (14658, 1373416), (15356, 1310988), (15607, 1289904), (16752, 1201739), (19544, 1030062), (23034, 873992), (26873, 749136), (29316, 686708), (30712, 655494), (31214, 644952), (39088, 515031), (46068, 436996), (46821, 429968), (53746, 374568), (58632, 343354), (61424, 327747), (62428, 322476), (80619, 249712), (92136, 218498), (93642, 214984), (107492, 187284), (109249, 184272), (117264, 171677), (124856, 161238)]