820820952

素因数分解:

$2^3\times 3^5\times 7^3\times {\mathrm{1231}}^1$

素因数の和:1273

約数の個数: 192

約数和(自身を含む): 2690688000

約数和(自身を除く): 1869867048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 343, 378, 392, 441, 486, 504, 567, 588, 648, 686, 756, 882, 972, 1029, 1134, 1176, 1231, 1323, 1372, 1512, 1701, 1764, 1944, 2058, 2268, 2462, 2646, 2744, 3087, 3402, 3528, 3693, 3969, 4116, 4536, 4924, 5292, 6174, 6804, 7386, 7938, 8232, 8617, 9261, 9848, 10584, 11079, 11907, 12348, 13608, 14772, 15876, 17234, 18522, 22158, 23814, 24696, 25851, 27783, 29544, 31752, 33237, 34468, 37044, 44316, 47628, 51702, 55566, 60319, 66474, 68936, 74088, 77553, 83349, 88632, 95256, 99711, 103404, 111132, 120638, 132948, 155106, 166698, 180957, 199422, 206808, 222264, 232659, 241276, 265896, 299133, 310212, 333396, 361914, 398844, 422233, 465318, 482552, 542871, 598266, 620424, 666792, 697977, 723828, 797688, 844466, 930636, 1085742, 1196532, 1266699, 1395954, 1447656, 1628613, 1688932, 1861272, 2093931, 2171484, 2393064, 2533398, 2791908, 3257226, 3377864, 3800097, 4187862, 4342968, 4885839, 5066796, 5583816, 6514452, 7600194, 8375724, 9771678, 10133592, 11400291, 13028904, 14657517, 15200388, 16751448, 19543356, 22800582, 29315034, 30400776, 34200873, 39086712, 45601164, 58630068, 68401746, 91202328, 102602619, 117260136, 136803492, 205205238, 273606984, 410410476, 820820952]

約数ペア:

[(1, 820820952), (2, 410410476), (3, 273606984), (4, 205205238), (6, 136803492), (7, 117260136), (8, 102602619), (9, 91202328), (12, 68401746), (14, 58630068), (18, 45601164), (21, 39086712), (24, 34200873), (27, 30400776), (28, 29315034), (36, 22800582), (42, 19543356), (49, 16751448), (54, 15200388), (56, 14657517), (63, 13028904), (72, 11400291), (81, 10133592), (84, 9771678), (98, 8375724), (108, 7600194), (126, 6514452), (147, 5583816), (162, 5066796), (168, 4885839), (189, 4342968), (196, 4187862), (216, 3800097), (243, 3377864), (252, 3257226), (294, 2791908), (324, 2533398), (343, 2393064), (378, 2171484), (392, 2093931), (441, 1861272), (486, 1688932), (504, 1628613), (567, 1447656), (588, 1395954), (648, 1266699), (686, 1196532), (756, 1085742), (882, 930636), (972, 844466), (1029, 797688), (1134, 723828), (1176, 697977), (1231, 666792), (1323, 620424), (1372, 598266), (1512, 542871), (1701, 482552), (1764, 465318), (1944, 422233), (2058, 398844), (2268, 361914), (2462, 333396), (2646, 310212), (2744, 299133), (3087, 265896), (3402, 241276), (3528, 232659), (3693, 222264), (3969, 206808), (4116, 199422), (4536, 180957), (4924, 166698), (5292, 155106), (6174, 132948), (6804, 120638), (7386, 111132), (7938, 103404), (8232, 99711), (8617, 95256), (9261, 88632), (9848, 83349), (10584, 77553), (11079, 74088), (11907, 68936), (12348, 66474), (13608, 60319), (14772, 55566), (15876, 51702), (17234, 47628), (18522, 44316), (22158, 37044), (23814, 34468), (24696, 33237), (25851, 31752), (27783, 29544)]