208049160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{569}}^1$

素因数の和:871

約数の個数: 128

約数和(自身を含む): 684547200

約数和(自身を除く): 476498040

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, 277, 330, 440, 554, 569, 660, 831, 1108, 1138, 1320, 1385, 1662, 1707, 2216, 2276, 2770, 2845, 3047, 3324, 3414, 4155, 4552, 5540, 5690, 6094, 6259, 6648, 6828, 8310, 8535, 9141, 11080, 11380, 12188, 12518, 13656, 15235, 16620, 17070, 18282, 18777, 22760, 24376, 25036, 30470, 31295, 33240, 34140, 36564, 37554, 45705, 50072, 60940, 62590, 68280, 73128, 75108, 91410, 93885, 121880, 125180, 150216, 157613, 182820, 187770, 250360, 315226, 365640, 375540, 472839, 630452, 751080, 788065, 945678, 1260904, 1576130, 1733743, 1891356, 2364195, 3152260, 3467486, 3782712, 4728390, 5201229, 6304520, 6934972, 8668715, 9456780, 10402458, 13869944, 17337430, 18913560, 20804916, 26006145, 34674860, 41609832, 52012290, 69349720, 104024580, 208049160]

約数ペア:

[(1, 208049160), (2, 104024580), (3, 69349720), (4, 52012290), (5, 41609832), (6, 34674860), (8, 26006145), (10, 20804916), (11, 18913560), (12, 17337430), (15, 13869944), (20, 10402458), (22, 9456780), (24, 8668715), (30, 6934972), (33, 6304520), (40, 5201229), (44, 4728390), (55, 3782712), (60, 3467486), (66, 3152260), (88, 2364195), (110, 1891356), (120, 1733743), (132, 1576130), (165, 1260904), (220, 945678), (264, 788065), (277, 751080), (330, 630452), (440, 472839), (554, 375540), (569, 365640), (660, 315226), (831, 250360), (1108, 187770), (1138, 182820), (1320, 157613), (1385, 150216), (1662, 125180), (1707, 121880), (2216, 93885), (2276, 91410), (2770, 75108), (2845, 73128), (3047, 68280), (3324, 62590), (3414, 60940), (4155, 50072), (4552, 45705), (5540, 37554), (5690, 36564), (6094, 34140), (6259, 33240), (6648, 31295), (6828, 30470), (8310, 25036), (8535, 24376), (9141, 22760), (11080, 18777), (11380, 18282), (12188, 17070), (12518, 16620), (13656, 15235)]