193065680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{331}}^1$

素因数の和:684

約数の個数: 80

約数和(自身を含む): 471291264

約数和(自身を除く): 278225584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 317, 331, 368, 460, 634, 662, 920, 1268, 1324, 1585, 1655, 1840, 2536, 2648, 3170, 3310, 5072, 5296, 6340, 6620, 7291, 7613, 12680, 13240, 14582, 15226, 25360, 26480, 29164, 30452, 36455, 38065, 58328, 60904, 72910, 76130, 104927, 116656, 121808, 145820, 152260, 209854, 291640, 304520, 419708, 524635, 583280, 609040, 839416, 1049270, 1678832, 2098540, 2413321, 4197080, 4826642, 8394160, 9653284, 12066605, 19306568, 24133210, 38613136, 48266420, 96532840, 193065680]

約数ペア:

[(1, 193065680), (2, 96532840), (4, 48266420), (5, 38613136), (8, 24133210), (10, 19306568), (16, 12066605), (20, 9653284), (23, 8394160), (40, 4826642), (46, 4197080), (80, 2413321), (92, 2098540), (115, 1678832), (184, 1049270), (230, 839416), (317, 609040), (331, 583280), (368, 524635), (460, 419708), (634, 304520), (662, 291640), (920, 209854), (1268, 152260), (1324, 145820), (1585, 121808), (1655, 116656), (1840, 104927), (2536, 76130), (2648, 72910), (3170, 60904), (3310, 58328), (5072, 38065), (5296, 36455), (6340, 30452), (6620, 29164), (7291, 26480), (7613, 25360), (12680, 15226), (13240, 14582)]