213567240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{41389}}^1$

素因数の和:41446

約数の個数: 64

約数和(自身を含む): 655617600

約数和(自身を除く): 442050360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 41389, 82778, 124167, 165556, 206945, 248334, 331112, 413890, 496668, 620835, 827780, 993336, 1241670, 1655560, 1779727, 2483340, 3559454, 4966680, 5339181, 7118908, 8898635, 10678362, 14237816, 17797270, 21356724, 26695905, 35594540, 42713448, 53391810, 71189080, 106783620, 213567240]

約数ペア:

[(1, 213567240), (2, 106783620), (3, 71189080), (4, 53391810), (5, 42713448), (6, 35594540), (8, 26695905), (10, 21356724), (12, 17797270), (15, 14237816), (20, 10678362), (24, 8898635), (30, 7118908), (40, 5339181), (43, 4966680), (60, 3559454), (86, 2483340), (120, 1779727), (129, 1655560), (172, 1241670), (215, 993336), (258, 827780), (344, 620835), (430, 496668), (516, 413890), (645, 331112), (860, 248334), (1032, 206945), (1290, 165556), (1720, 124167), (2580, 82778), (5160, 41389)]