215354040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163147}}^1$

素因数の和:163172

約数の個数: 64

約数和(自身を含む): 704799360

約数和(自身を除く): 489445320

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, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 163147, 326294, 489441, 652588, 815735, 978882, 1305176, 1631470, 1794617, 1957764, 2447205, 3262940, 3589234, 3915528, 4894410, 5383851, 6525880, 7178468, 8973085, 9788820, 10767702, 14356936, 17946170, 19577640, 21535404, 26919255, 35892340, 43070808, 53838510, 71784680, 107677020, 215354040]

約数ペア:

[(1, 215354040), (2, 107677020), (3, 71784680), (4, 53838510), (5, 43070808), (6, 35892340), (8, 26919255), (10, 21535404), (11, 19577640), (12, 17946170), (15, 14356936), (20, 10767702), (22, 9788820), (24, 8973085), (30, 7178468), (33, 6525880), (40, 5383851), (44, 4894410), (55, 3915528), (60, 3589234), (66, 3262940), (88, 2447205), (110, 1957764), (120, 1794617), (132, 1631470), (165, 1305176), (220, 978882), (264, 815735), (330, 652588), (440, 489441), (660, 326294), (1320, 163147)]