21021032016

素因数分解:

$2^4\times 3^2\times {\mathrm{113}}^1\times {\mathrm{619}}^1\times {\mathrm{2087}}^1$

素因数の和:2833

約数の個数: 120

約数和(自身を含む): 59474675520

約数和(自身を除く): 38453643504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 113, 144, 226, 339, 452, 619, 678, 904, 1017, 1238, 1356, 1808, 1857, 2034, 2087, 2476, 2712, 3714, 4068, 4174, 4952, 5424, 5571, 6261, 7428, 8136, 8348, 9904, 11142, 12522, 14856, 16272, 16696, 18783, 22284, 25044, 29712, 33392, 37566, 44568, 50088, 69947, 75132, 89136, 100176, 139894, 150264, 209841, 235831, 279788, 300528, 419682, 471662, 559576, 629523, 707493, 839364, 943324, 1119152, 1259046, 1291853, 1414986, 1678728, 1886648, 2122479, 2518092, 2583706, 2829972, 3357456, 3773296, 3875559, 4244958, 5036184, 5167412, 5659944, 7751118, 8489916, 10072368, 10334824, 11319888, 11626677, 15502236, 16979832, 20669648, 23253354, 31004472, 33959664, 46506708, 62008944, 93013416, 145979389, 186026832, 291958778, 437938167, 583917556, 875876334, 1167835112, 1313814501, 1751752668, 2335670224, 2627629002, 3503505336, 5255258004, 7007010672, 10510516008, 21021032016]

約数ペア:

[(1, 21021032016), (2, 10510516008), (3, 7007010672), (4, 5255258004), (6, 3503505336), (8, 2627629002), (9, 2335670224), (12, 1751752668), (16, 1313814501), (18, 1167835112), (24, 875876334), (36, 583917556), (48, 437938167), (72, 291958778), (113, 186026832), (144, 145979389), (226, 93013416), (339, 62008944), (452, 46506708), (619, 33959664), (678, 31004472), (904, 23253354), (1017, 20669648), (1238, 16979832), (1356, 15502236), (1808, 11626677), (1857, 11319888), (2034, 10334824), (2087, 10072368), (2476, 8489916), (2712, 7751118), (3714, 5659944), (4068, 5167412), (4174, 5036184), (4952, 4244958), (5424, 3875559), (5571, 3773296), (6261, 3357456), (7428, 2829972), (8136, 2583706), (8348, 2518092), (9904, 2122479), (11142, 1886648), (12522, 1678728), (14856, 1414986), (16272, 1291853), (16696, 1259046), (18783, 1119152), (22284, 943324), (25044, 839364), (29712, 707493), (33392, 629523), (37566, 559576), (44568, 471662), (50088, 419682), (69947, 300528), (75132, 279788), (89136, 235831), (100176, 209841), (139894, 150264)]