207816480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{521}}^1$

素因数の和:819

約数の個数: 144

約数和(自身を含む): 713100024

約数和(自身を除く): 505283544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 277, 288, 360, 480, 521, 554, 720, 831, 1042, 1108, 1385, 1440, 1563, 1662, 2084, 2216, 2493, 2605, 2770, 3126, 3324, 4155, 4168, 4432, 4689, 4986, 5210, 5540, 6252, 6648, 7815, 8310, 8336, 8864, 9378, 9972, 10420, 11080, 12465, 12504, 13296, 15630, 16620, 16672, 18756, 19944, 20840, 22160, 23445, 24930, 25008, 26592, 31260, 33240, 37512, 39888, 41680, 44320, 46890, 49860, 50016, 62520, 66480, 75024, 79776, 83360, 93780, 99720, 125040, 132960, 144317, 150048, 187560, 199440, 250080, 288634, 375120, 398880, 432951, 577268, 721585, 750240, 865902, 1154536, 1298853, 1443170, 1731804, 2164755, 2309072, 2597706, 2886340, 3463608, 4329510, 4618144, 5195412, 5772680, 6494265, 6927216, 8659020, 10390824, 11545360, 12988530, 13854432, 17318040, 20781648, 23090720, 25977060, 34636080, 41563296, 51954120, 69272160, 103908240, 207816480]

約数ペア:

[(1, 207816480), (2, 103908240), (3, 69272160), (4, 51954120), (5, 41563296), (6, 34636080), (8, 25977060), (9, 23090720), (10, 20781648), (12, 17318040), (15, 13854432), (16, 12988530), (18, 11545360), (20, 10390824), (24, 8659020), (30, 6927216), (32, 6494265), (36, 5772680), (40, 5195412), (45, 4618144), (48, 4329510), (60, 3463608), (72, 2886340), (80, 2597706), (90, 2309072), (96, 2164755), (120, 1731804), (144, 1443170), (160, 1298853), (180, 1154536), (240, 865902), (277, 750240), (288, 721585), (360, 577268), (480, 432951), (521, 398880), (554, 375120), (720, 288634), (831, 250080), (1042, 199440), (1108, 187560), (1385, 150048), (1440, 144317), (1563, 132960), (1662, 125040), (2084, 99720), (2216, 93780), (2493, 83360), (2605, 79776), (2770, 75024), (3126, 66480), (3324, 62520), (4155, 50016), (4168, 49860), (4432, 46890), (4689, 44320), (4986, 41680), (5210, 39888), (5540, 37512), (6252, 33240), (6648, 31260), (7815, 26592), (8310, 25008), (8336, 24930), (8864, 23445), (9378, 22160), (9972, 20840), (10420, 19944), (11080, 18756), (12465, 16672), (12504, 16620), (13296, 15630)]