20825249280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{246511}}^1$

素因数の和:246548

約数の個数: 160

約数和(自身を含む): 72628351488

約数和(自身を除く): 51803102208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1536, 1760, 1920, 2112, 2560, 2640, 2816, 3520, 3840, 4224, 5280, 5632, 7040, 7680, 8448, 10560, 14080, 16896, 21120, 28160, 42240, 84480, 246511, 493022, 739533, 986044, 1232555, 1479066, 1972088, 2465110, 2711621, 2958132, 3697665, 3944176, 4930220, 5423242, 5916264, 7395330, 7888352, 8134863, 9860440, 10846484, 11832528, 13558105, 14790660, 15776704, 16269726, 19720880, 21692968, 23665056, 27116210, 29581320, 31553408, 32539452, 39441760, 40674315, 43385936, 47330112, 54232420, 59162640, 63106816, 65078904, 78883520, 81348630, 86771872, 94660224, 108464840, 118325280, 126213632, 130157808, 157767040, 162697260, 173543744, 189320448, 216929680, 236650560, 260315616, 315534080, 325394520, 347087488, 378640896, 433859360, 473301120, 520631232, 631068160, 650789040, 694174976, 867718720, 946602240, 1041262464, 1301578080, 1388349952, 1735437440, 1893204480, 2082524928, 2603156160, 3470874880, 4165049856, 5206312320, 6941749760, 10412624640, 20825249280]

約数ペア:

[(1, 20825249280), (2, 10412624640), (3, 6941749760), (4, 5206312320), (5, 4165049856), (6, 3470874880), (8, 2603156160), (10, 2082524928), (11, 1893204480), (12, 1735437440), (15, 1388349952), (16, 1301578080), (20, 1041262464), (22, 946602240), (24, 867718720), (30, 694174976), (32, 650789040), (33, 631068160), (40, 520631232), (44, 473301120), (48, 433859360), (55, 378640896), (60, 347087488), (64, 325394520), (66, 315534080), (80, 260315616), (88, 236650560), (96, 216929680), (110, 189320448), (120, 173543744), (128, 162697260), (132, 157767040), (160, 130157808), (165, 126213632), (176, 118325280), (192, 108464840), (220, 94660224), (240, 86771872), (256, 81348630), (264, 78883520), (320, 65078904), (330, 63106816), (352, 59162640), (384, 54232420), (440, 47330112), (480, 43385936), (512, 40674315), (528, 39441760), (640, 32539452), (660, 31553408), (704, 29581320), (768, 27116210), (880, 23665056), (960, 21692968), (1056, 19720880), (1280, 16269726), (1320, 15776704), (1408, 14790660), (1536, 13558105), (1760, 11832528), (1920, 10846484), (2112, 9860440), (2560, 8134863), (2640, 7888352), (2816, 7395330), (3520, 5916264), (3840, 5423242), (4224, 4930220), (5280, 3944176), (5632, 3697665), (7040, 2958132), (7680, 2711621), (8448, 2465110), (10560, 1972088), (14080, 1479066), (16896, 1232555), (21120, 986044), (28160, 739533), (42240, 493022), (84480, 246511)]