21852240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1097}}^1$

素因数の和:1196

約数の個数: 80

約数和(自身を含む): 68620608

約数和(自身を除く): 46768368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1097, 1245, 1328, 1660, 1992, 2194, 2490, 3291, 3320, 3984, 4388, 4980, 5485, 6582, 6640, 8776, 9960, 10970, 13164, 16455, 17552, 19920, 21940, 26328, 32910, 43880, 52656, 65820, 87760, 91051, 131640, 182102, 263280, 273153, 364204, 455255, 546306, 728408, 910510, 1092612, 1365765, 1456816, 1821020, 2185224, 2731530, 3642040, 4370448, 5463060, 7284080, 10926120, 21852240]

約数ペア:

[(1, 21852240), (2, 10926120), (3, 7284080), (4, 5463060), (5, 4370448), (6, 3642040), (8, 2731530), (10, 2185224), (12, 1821020), (15, 1456816), (16, 1365765), (20, 1092612), (24, 910510), (30, 728408), (40, 546306), (48, 455255), (60, 364204), (80, 273153), (83, 263280), (120, 182102), (166, 131640), (240, 91051), (249, 87760), (332, 65820), (415, 52656), (498, 43880), (664, 32910), (830, 26328), (996, 21940), (1097, 19920), (1245, 17552), (1328, 16455), (1660, 13164), (1992, 10970), (2194, 9960), (2490, 8776), (3291, 6640), (3320, 6582), (3984, 5485), (4388, 4980)]