222542040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{264931}}^1$

素因数の和:264952

約数の個数: 64

約数和(自身を含む): 763004160

約数和(自身を除く): 540462120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 264931, 529862, 794793, 1059724, 1324655, 1589586, 1854517, 2119448, 2649310, 3179172, 3709034, 3973965, 5298620, 5563551, 6358344, 7418068, 7947930, 9272585, 10597240, 11127102, 14836136, 15895860, 18545170, 22254204, 27817755, 31791720, 37090340, 44508408, 55635510, 74180680, 111271020, 222542040]

約数ペア:

[(1, 222542040), (2, 111271020), (3, 74180680), (4, 55635510), (5, 44508408), (6, 37090340), (7, 31791720), (8, 27817755), (10, 22254204), (12, 18545170), (14, 15895860), (15, 14836136), (20, 11127102), (21, 10597240), (24, 9272585), (28, 7947930), (30, 7418068), (35, 6358344), (40, 5563551), (42, 5298620), (56, 3973965), (60, 3709034), (70, 3179172), (84, 2649310), (105, 2119448), (120, 1854517), (140, 1589586), (168, 1324655), (210, 1059724), (280, 794793), (420, 529862), (840, 264931)]