20296422240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{168463}}^1$

素因数の和:168732

約数の個数: 96

約数和(自身を含む): 64188827136

約数和(自身を除く): 43892404896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 251, 480, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3765, 4016, 5020, 6024, 7530, 8032, 10040, 12048, 15060, 20080, 24096, 30120, 40160, 60240, 120480, 168463, 336926, 505389, 673852, 842315, 1010778, 1347704, 1684630, 2021556, 2526945, 2695408, 3369260, 4043112, 5053890, 5390816, 6738520, 8086224, 10107780, 13477040, 16172448, 20215560, 26954080, 40431120, 42284213, 80862240, 84568426, 126852639, 169136852, 211421065, 253705278, 338273704, 422842130, 507410556, 634263195, 676547408, 845684260, 1014821112, 1268526390, 1353094816, 1691368520, 2029642224, 2537052780, 3382737040, 4059284448, 5074105560, 6765474080, 10148211120, 20296422240]

約数ペア:

[(1, 20296422240), (2, 10148211120), (3, 6765474080), (4, 5074105560), (5, 4059284448), (6, 3382737040), (8, 2537052780), (10, 2029642224), (12, 1691368520), (15, 1353094816), (16, 1268526390), (20, 1014821112), (24, 845684260), (30, 676547408), (32, 634263195), (40, 507410556), (48, 422842130), (60, 338273704), (80, 253705278), (96, 211421065), (120, 169136852), (160, 126852639), (240, 84568426), (251, 80862240), (480, 42284213), (502, 40431120), (753, 26954080), (1004, 20215560), (1255, 16172448), (1506, 13477040), (2008, 10107780), (2510, 8086224), (3012, 6738520), (3765, 5390816), (4016, 5053890), (5020, 4043112), (6024, 3369260), (7530, 2695408), (8032, 2526945), (10040, 2021556), (12048, 1684630), (15060, 1347704), (20080, 1010778), (24096, 842315), (30120, 673852), (40160, 505389), (60240, 336926), (120480, 168463)]