42156840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 139708800

約数和(自身を除く): 97551960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 109, 110, 120, 132, 165, 218, 220, 264, 293, 327, 330, 436, 440, 545, 586, 654, 660, 872, 879, 1090, 1172, 1199, 1308, 1320, 1465, 1635, 1758, 2180, 2344, 2398, 2616, 2930, 3223, 3270, 3516, 3597, 4360, 4395, 4796, 5860, 5995, 6446, 6540, 7032, 7194, 8790, 9592, 9669, 11720, 11990, 12892, 13080, 14388, 16115, 17580, 17985, 19338, 23980, 25784, 28776, 31937, 32230, 35160, 35970, 38676, 47960, 48345, 63874, 64460, 71940, 77352, 95811, 96690, 127748, 128920, 143880, 159685, 191622, 193380, 255496, 319370, 351307, 383244, 386760, 479055, 638740, 702614, 766488, 958110, 1053921, 1277480, 1405228, 1756535, 1916220, 2107842, 2810456, 3513070, 3832440, 4215684, 5269605, 7026140, 8431368, 10539210, 14052280, 21078420, 42156840]

約数ペア:

[(1, 42156840), (2, 21078420), (3, 14052280), (4, 10539210), (5, 8431368), (6, 7026140), (8, 5269605), (10, 4215684), (11, 3832440), (12, 3513070), (15, 2810456), (20, 2107842), (22, 1916220), (24, 1756535), (30, 1405228), (33, 1277480), (40, 1053921), (44, 958110), (55, 766488), (60, 702614), (66, 638740), (88, 479055), (109, 386760), (110, 383244), (120, 351307), (132, 319370), (165, 255496), (218, 193380), (220, 191622), (264, 159685), (293, 143880), (327, 128920), (330, 127748), (436, 96690), (440, 95811), (545, 77352), (586, 71940), (654, 64460), (660, 63874), (872, 48345), (879, 47960), (1090, 38676), (1172, 35970), (1199, 35160), (1308, 32230), (1320, 31937), (1465, 28776), (1635, 25784), (1758, 23980), (2180, 19338), (2344, 17985), (2398, 17580), (2616, 16115), (2930, 14388), (3223, 13080), (3270, 12892), (3516, 11990), (3597, 11720), (4360, 9669), (4395, 9592), (4796, 8790), (5860, 7194), (5995, 7032), (6446, 6540)]