19548960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 62233920

約数和(自身を除く): 42684960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 139, 160, 240, 278, 293, 417, 480, 556, 586, 695, 834, 879, 1112, 1172, 1390, 1465, 1668, 1758, 2085, 2224, 2344, 2780, 2930, 3336, 3516, 4170, 4395, 4448, 4688, 5560, 5860, 6672, 7032, 8340, 8790, 9376, 11120, 11720, 13344, 14064, 16680, 17580, 22240, 23440, 28128, 33360, 35160, 40727, 46880, 66720, 70320, 81454, 122181, 140640, 162908, 203635, 244362, 325816, 407270, 488724, 610905, 651632, 814540, 977448, 1221810, 1303264, 1629080, 1954896, 2443620, 3258160, 3909792, 4887240, 6516320, 9774480, 19548960]

約数ペア:

[(1, 19548960), (2, 9774480), (3, 6516320), (4, 4887240), (5, 3909792), (6, 3258160), (8, 2443620), (10, 1954896), (12, 1629080), (15, 1303264), (16, 1221810), (20, 977448), (24, 814540), (30, 651632), (32, 610905), (40, 488724), (48, 407270), (60, 325816), (80, 244362), (96, 203635), (120, 162908), (139, 140640), (160, 122181), (240, 81454), (278, 70320), (293, 66720), (417, 46880), (480, 40727), (556, 35160), (586, 33360), (695, 28128), (834, 23440), (879, 22240), (1112, 17580), (1172, 16680), (1390, 14064), (1465, 13344), (1668, 11720), (1758, 11120), (2085, 9376), (2224, 8790), (2344, 8340), (2780, 7032), (2930, 6672), (3336, 5860), (3516, 5560), (4170, 4688), (4395, 4448)]