13774240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 35925120

約数和(自身を除く): 22150880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 76, 80, 92, 95, 115, 152, 160, 184, 190, 197, 230, 304, 368, 380, 394, 437, 460, 608, 736, 760, 788, 874, 920, 985, 1520, 1576, 1748, 1840, 1970, 2185, 3040, 3152, 3496, 3680, 3743, 3940, 4370, 4531, 6304, 6992, 7486, 7880, 8740, 9062, 13984, 14972, 15760, 17480, 18124, 18715, 22655, 29944, 31520, 34960, 36248, 37430, 45310, 59888, 69920, 72496, 74860, 86089, 90620, 119776, 144992, 149720, 172178, 181240, 299440, 344356, 362480, 430445, 598880, 688712, 724960, 860890, 1377424, 1721780, 2754848, 3443560, 6887120, 13774240]

約数ペア:

[(1, 13774240), (2, 6887120), (4, 3443560), (5, 2754848), (8, 1721780), (10, 1377424), (16, 860890), (19, 724960), (20, 688712), (23, 598880), (32, 430445), (38, 362480), (40, 344356), (46, 299440), (76, 181240), (80, 172178), (92, 149720), (95, 144992), (115, 119776), (152, 90620), (160, 86089), (184, 74860), (190, 72496), (197, 69920), (230, 59888), (304, 45310), (368, 37430), (380, 36248), (394, 34960), (437, 31520), (460, 29944), (608, 22655), (736, 18715), (760, 18124), (788, 17480), (874, 15760), (920, 14972), (985, 13984), (1520, 9062), (1576, 8740), (1748, 7880), (1840, 7486), (1970, 6992), (2185, 6304), (3040, 4531), (3152, 4370), (3496, 3940), (3680, 3743)]