228014920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 613324800

約数和(自身を除く): 385309880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 109, 124, 140, 155, 217, 218, 241, 248, 280, 310, 434, 436, 482, 545, 620, 763, 868, 872, 964, 1085, 1090, 1205, 1240, 1526, 1687, 1736, 1928, 2170, 2180, 2410, 3052, 3374, 3379, 3815, 4340, 4360, 4820, 6104, 6748, 6758, 7471, 7630, 8435, 8680, 9640, 13496, 13516, 14942, 15260, 16870, 16895, 23653, 26269, 27032, 29884, 30520, 33740, 33790, 37355, 47306, 52297, 52538, 59768, 67480, 67580, 74710, 94612, 104594, 105076, 118265, 131345, 135160, 149420, 183883, 189224, 209188, 210152, 236530, 261485, 262690, 298840, 367766, 418376, 473060, 522970, 525380, 735532, 814339, 919415, 946120, 1045940, 1050760, 1471064, 1628678, 1838830, 2091880, 3257356, 3677660, 4071695, 5700373, 6514712, 7355320, 8143390, 11400746, 16286780, 22801492, 28501865, 32573560, 45602984, 57003730, 114007460, 228014920]

約数ペア:

[(1, 228014920), (2, 114007460), (4, 57003730), (5, 45602984), (7, 32573560), (8, 28501865), (10, 22801492), (14, 16286780), (20, 11400746), (28, 8143390), (31, 7355320), (35, 6514712), (40, 5700373), (56, 4071695), (62, 3677660), (70, 3257356), (109, 2091880), (124, 1838830), (140, 1628678), (155, 1471064), (217, 1050760), (218, 1045940), (241, 946120), (248, 919415), (280, 814339), (310, 735532), (434, 525380), (436, 522970), (482, 473060), (545, 418376), (620, 367766), (763, 298840), (868, 262690), (872, 261485), (964, 236530), (1085, 210152), (1090, 209188), (1205, 189224), (1240, 183883), (1526, 149420), (1687, 135160), (1736, 131345), (1928, 118265), (2170, 105076), (2180, 104594), (2410, 94612), (3052, 74710), (3374, 67580), (3379, 67480), (3815, 59768), (4340, 52538), (4360, 52297), (4820, 47306), (6104, 37355), (6748, 33790), (6758, 33740), (7471, 30520), (7630, 29884), (8435, 27032), (8680, 26269), (9640, 23653), (13496, 16895), (13516, 16870), (14942, 15260)]