20640725184

素因数分解:

$2^6\times 3^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{9227}}^1$

素因数の和:9494

約数の個数: 112

約数和(自身を含む): 55803856896

約数和(自身を除く): 35163131712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 183, 191, 192, 244, 366, 382, 488, 573, 732, 764, 976, 1146, 1464, 1528, 1952, 2292, 2928, 3056, 3904, 4584, 5856, 6112, 9168, 9227, 11651, 11712, 12224, 18336, 18454, 23302, 27681, 34953, 36672, 36908, 46604, 55362, 69906, 73816, 93208, 110724, 139812, 147632, 186416, 221448, 279624, 295264, 372832, 442896, 559248, 562847, 590528, 745664, 885792, 1118496, 1125694, 1688541, 1762357, 1771584, 2236992, 2251388, 3377082, 3524714, 4502776, 5287071, 6754164, 7049428, 9005552, 10574142, 13508328, 14098856, 18011104, 21148284, 27016656, 28197712, 36022208, 42296568, 54033312, 56395424, 84593136, 107503777, 108066624, 112790848, 169186272, 215007554, 322511331, 338372544, 430015108, 645022662, 860030216, 1290045324, 1720060432, 2580090648, 3440120864, 5160181296, 6880241728, 10320362592, 20640725184]

約数ペア:

[(1, 20640725184), (2, 10320362592), (3, 6880241728), (4, 5160181296), (6, 3440120864), (8, 2580090648), (12, 1720060432), (16, 1290045324), (24, 860030216), (32, 645022662), (48, 430015108), (61, 338372544), (64, 322511331), (96, 215007554), (122, 169186272), (183, 112790848), (191, 108066624), (192, 107503777), (244, 84593136), (366, 56395424), (382, 54033312), (488, 42296568), (573, 36022208), (732, 28197712), (764, 27016656), (976, 21148284), (1146, 18011104), (1464, 14098856), (1528, 13508328), (1952, 10574142), (2292, 9005552), (2928, 7049428), (3056, 6754164), (3904, 5287071), (4584, 4502776), (5856, 3524714), (6112, 3377082), (9168, 2251388), (9227, 2236992), (11651, 1771584), (11712, 1762357), (12224, 1688541), (18336, 1125694), (18454, 1118496), (23302, 885792), (27681, 745664), (34953, 590528), (36672, 562847), (36908, 559248), (46604, 442896), (55362, 372832), (69906, 295264), (73816, 279624), (93208, 221448), (110724, 186416), (139812, 147632)]