1990108512

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{24077}}^1$

素因数の和:24141

約数の個数: 144

約数和(自身を含む): 6625880352

約数和(自身を除く): 4635771840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 41, 42, 48, 56, 63, 72, 82, 84, 96, 112, 123, 126, 144, 164, 168, 224, 246, 252, 287, 288, 328, 336, 369, 492, 504, 574, 656, 672, 738, 861, 984, 1008, 1148, 1312, 1476, 1722, 1968, 2016, 2296, 2583, 2952, 3444, 3936, 4592, 5166, 5904, 6888, 9184, 10332, 11808, 13776, 20664, 24077, 27552, 41328, 48154, 72231, 82656, 96308, 144462, 168539, 192616, 216693, 288924, 337078, 385232, 433386, 505617, 577848, 674156, 770464, 866772, 987157, 1011234, 1155696, 1348312, 1516851, 1733544, 1974314, 2022468, 2311392, 2696624, 2961471, 3033702, 3467088, 3948628, 4044936, 5393248, 5922942, 6067404, 6910099, 6934176, 7897256, 8089872, 8884413, 11845884, 12134808, 13820198, 15794512, 16179744, 17768826, 20730297, 23691768, 24269616, 27640396, 31589024, 35537652, 41460594, 47383536, 48539232, 55280792, 62190891, 71075304, 82921188, 94767072, 110561584, 124381782, 142150608, 165842376, 221123168, 248763564, 284301216, 331684752, 497527128, 663369504, 995054256, 1990108512]

約数ペア:

[(1, 1990108512), (2, 995054256), (3, 663369504), (4, 497527128), (6, 331684752), (7, 284301216), (8, 248763564), (9, 221123168), (12, 165842376), (14, 142150608), (16, 124381782), (18, 110561584), (21, 94767072), (24, 82921188), (28, 71075304), (32, 62190891), (36, 55280792), (41, 48539232), (42, 47383536), (48, 41460594), (56, 35537652), (63, 31589024), (72, 27640396), (82, 24269616), (84, 23691768), (96, 20730297), (112, 17768826), (123, 16179744), (126, 15794512), (144, 13820198), (164, 12134808), (168, 11845884), (224, 8884413), (246, 8089872), (252, 7897256), (287, 6934176), (288, 6910099), (328, 6067404), (336, 5922942), (369, 5393248), (492, 4044936), (504, 3948628), (574, 3467088), (656, 3033702), (672, 2961471), (738, 2696624), (861, 2311392), (984, 2022468), (1008, 1974314), (1148, 1733544), (1312, 1516851), (1476, 1348312), (1722, 1155696), (1968, 1011234), (2016, 987157), (2296, 866772), (2583, 770464), (2952, 674156), (3444, 577848), (3936, 505617), (4592, 433386), (5166, 385232), (5904, 337078), (6888, 288924), (9184, 216693), (10332, 192616), (11808, 168539), (13776, 144462), (20664, 96308), (24077, 82656), (27552, 72231), (41328, 48154)]