20181284712

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{1427}}^1\times {\mathrm{2207}}^1$

素因数の和:3735

約数の個数: 96

約数和(自身を含む): 55335571200

約数和(自身を除く): 35154286488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1427, 1602, 2136, 2207, 2854, 3204, 4281, 4414, 5708, 6408, 6621, 8562, 8828, 11416, 12843, 13242, 17124, 17656, 19863, 25686, 26484, 34248, 39726, 51372, 52968, 79452, 102744, 127003, 158904, 196423, 254006, 381009, 392846, 508012, 589269, 762018, 785692, 1016024, 1143027, 1178538, 1524036, 1571384, 1767807, 2286054, 2357076, 3048072, 3149389, 3535614, 4572108, 4714152, 6298778, 7071228, 9144216, 9448167, 12597556, 14142456, 18896334, 25195112, 28344501, 37792668, 56689002, 75585336, 113378004, 226756008, 280295621, 560591242, 840886863, 1121182484, 1681773726, 2242364968, 2522660589, 3363547452, 5045321178, 6727094904, 10090642356, 20181284712]

約数ペア:

[(1, 20181284712), (2, 10090642356), (3, 6727094904), (4, 5045321178), (6, 3363547452), (8, 2522660589), (9, 2242364968), (12, 1681773726), (18, 1121182484), (24, 840886863), (36, 560591242), (72, 280295621), (89, 226756008), (178, 113378004), (267, 75585336), (356, 56689002), (534, 37792668), (712, 28344501), (801, 25195112), (1068, 18896334), (1427, 14142456), (1602, 12597556), (2136, 9448167), (2207, 9144216), (2854, 7071228), (3204, 6298778), (4281, 4714152), (4414, 4572108), (5708, 3535614), (6408, 3149389), (6621, 3048072), (8562, 2357076), (8828, 2286054), (11416, 1767807), (12843, 1571384), (13242, 1524036), (17124, 1178538), (17656, 1143027), (19863, 1016024), (25686, 785692), (26484, 762018), (34248, 589269), (39726, 508012), (51372, 392846), (52968, 381009), (79452, 254006), (102744, 196423), (127003, 158904)]