21400095744

素因数分解:

$2^{10}\times 3^2\times {\mathrm{29}}^1\times {\mathrm{80071}}^1$

素因数の和:80126

約数の個数: 132

約数和(自身を含む): 63923879760

約数和(自身を除く): 42523784016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 128, 144, 174, 192, 232, 256, 261, 288, 348, 384, 464, 512, 522, 576, 696, 768, 928, 1024, 1044, 1152, 1392, 1536, 1856, 2088, 2304, 2784, 3072, 3712, 4176, 4608, 5568, 7424, 8352, 9216, 11136, 14848, 16704, 22272, 29696, 33408, 44544, 66816, 80071, 89088, 133632, 160142, 240213, 267264, 320284, 480426, 640568, 720639, 960852, 1281136, 1441278, 1921704, 2322059, 2562272, 2882556, 3843408, 4644118, 5124544, 5765112, 6966177, 7686816, 9288236, 10249088, 11530224, 13932354, 15373632, 18576472, 20498176, 20898531, 23060448, 27864708, 30747264, 37152944, 40996352, 41797062, 46120896, 55729416, 61494528, 74305888, 81992704, 83594124, 92241792, 111458832, 122989056, 148611776, 167188248, 184483584, 222917664, 245978112, 297223552, 334376496, 368967168, 445835328, 594447104, 668752992, 737934336, 891670656, 1188894208, 1337505984, 1783341312, 2377788416, 2675011968, 3566682624, 5350023936, 7133365248, 10700047872, 21400095744]

約数ペア:

[(1, 21400095744), (2, 10700047872), (3, 7133365248), (4, 5350023936), (6, 3566682624), (8, 2675011968), (9, 2377788416), (12, 1783341312), (16, 1337505984), (18, 1188894208), (24, 891670656), (29, 737934336), (32, 668752992), (36, 594447104), (48, 445835328), (58, 368967168), (64, 334376496), (72, 297223552), (87, 245978112), (96, 222917664), (116, 184483584), (128, 167188248), (144, 148611776), (174, 122989056), (192, 111458832), (232, 92241792), (256, 83594124), (261, 81992704), (288, 74305888), (348, 61494528), (384, 55729416), (464, 46120896), (512, 41797062), (522, 40996352), (576, 37152944), (696, 30747264), (768, 27864708), (928, 23060448), (1024, 20898531), (1044, 20498176), (1152, 18576472), (1392, 15373632), (1536, 13932354), (1856, 11530224), (2088, 10249088), (2304, 9288236), (2784, 7686816), (3072, 6966177), (3712, 5765112), (4176, 5124544), (4608, 4644118), (5568, 3843408), (7424, 2882556), (8352, 2562272), (9216, 2322059), (11136, 1921704), (14848, 1441278), (16704, 1281136), (22272, 960852), (29696, 720639), (33408, 640568), (44544, 480426), (66816, 320284), (80071, 267264), (89088, 240213), (133632, 160142)]