20253971808

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{3319}}^1$

素因数の和:4354

約数の個数: 192

約数和(自身を含む): 67600512000

約数和(自身を除く): 47346540192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1009, 1512, 2016, 2018, 3024, 3027, 3319, 4036, 6048, 6054, 6638, 7063, 8072, 9081, 9957, 12108, 13276, 14126, 16144, 18162, 19914, 21189, 23233, 24216, 26552, 27243, 28252, 29871, 32288, 36324, 39828, 42378, 46466, 48432, 53104, 54486, 56504, 59742, 63567, 69699, 72648, 79656, 84756, 89613, 92932, 96864, 106208, 108972, 113008, 119484, 127134, 139398, 145296, 159312, 169512, 179226, 185864, 190701, 209097, 217944, 226016, 238968, 254268, 278796, 290592, 318624, 339024, 358452, 371728, 381402, 418194, 435888, 477936, 508536, 557592, 627291, 678048, 716904, 743456, 762804, 836388, 871776, 955872, 1017072, 1115184, 1254582, 1433808, 1525608, 1672776, 2034144, 2230368, 2509164, 2867616, 3051216, 3345552, 3348871, 5018328, 6102432, 6691104, 6697742, 10036656, 10046613, 13395484, 20073312, 20093226, 23442097, 26790968, 30139839, 40186452, 46884194, 53581936, 60279678, 70326291, 80372904, 90419517, 93768388, 107163872, 120559356, 140652582, 160745808, 180839034, 187536776, 210978873, 241118712, 281305164, 321491616, 361678068, 375073552, 421957746, 482237424, 562610328, 632936619, 723356136, 750147104, 843915492, 964474848, 1125220656, 1265873238, 1446712272, 1687830984, 2250441312, 2531746476, 2893424544, 3375661968, 5063492952, 6751323936, 10126985904, 20253971808]

約数ペア:

[(1, 20253971808), (2, 10126985904), (3, 6751323936), (4, 5063492952), (6, 3375661968), (7, 2893424544), (8, 2531746476), (9, 2250441312), (12, 1687830984), (14, 1446712272), (16, 1265873238), (18, 1125220656), (21, 964474848), (24, 843915492), (27, 750147104), (28, 723356136), (32, 632936619), (36, 562610328), (42, 482237424), (48, 421957746), (54, 375073552), (56, 361678068), (63, 321491616), (72, 281305164), (84, 241118712), (96, 210978873), (108, 187536776), (112, 180839034), (126, 160745808), (144, 140652582), (168, 120559356), (189, 107163872), (216, 93768388), (224, 90419517), (252, 80372904), (288, 70326291), (336, 60279678), (378, 53581936), (432, 46884194), (504, 40186452), (672, 30139839), (756, 26790968), (864, 23442097), (1008, 20093226), (1009, 20073312), (1512, 13395484), (2016, 10046613), (2018, 10036656), (3024, 6697742), (3027, 6691104), (3319, 6102432), (4036, 5018328), (6048, 3348871), (6054, 3345552), (6638, 3051216), (7063, 2867616), (8072, 2509164), (9081, 2230368), (9957, 2034144), (12108, 1672776), (13276, 1525608), (14126, 1433808), (16144, 1254582), (18162, 1115184), (19914, 1017072), (21189, 955872), (23233, 871776), (24216, 836388), (26552, 762804), (27243, 743456), (28252, 716904), (29871, 678048), (32288, 627291), (36324, 557592), (39828, 508536), (42378, 477936), (46466, 435888), (48432, 418194), (53104, 381402), (54486, 371728), (56504, 358452), (59742, 339024), (63567, 318624), (69699, 290592), (72648, 278796), (79656, 254268), (84756, 238968), (89613, 226016), (92932, 217944), (96864, 209097), (106208, 190701), (108972, 185864), (113008, 179226), (119484, 169512), (127134, 159312), (139398, 145296)]