1636485840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{206627}}^1$

素因数の和:206657

約数の個数: 120

約数和(自身を含む): 5995518048

約数和(自身を除く): 4359032208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 206627, 413254, 619881, 826508, 1033135, 1239762, 1653016, 1859643, 2066270, 2272897, 2479524, 3099405, 3306032, 3719286, 4132540, 4545794, 4959048, 6198810, 6818691, 7438572, 8265080, 9091588, 9298215, 9918096, 11364485, 12397620, 13637382, 14877144, 16530160, 18183176, 18596430, 20456073, 22728970, 24795240, 27274764, 29754288, 34093455, 36366352, 37192860, 40912146, 45457940, 49590480, 54549528, 68186910, 74385720, 81824292, 90915880, 102280365, 109099056, 136373820, 148771440, 163648584, 181831760, 204560730, 272747640, 327297168, 409121460, 545495280, 818242920, 1636485840]

約数ペア:

[(1, 1636485840), (2, 818242920), (3, 545495280), (4, 409121460), (5, 327297168), (6, 272747640), (8, 204560730), (9, 181831760), (10, 163648584), (11, 148771440), (12, 136373820), (15, 109099056), (16, 102280365), (18, 90915880), (20, 81824292), (22, 74385720), (24, 68186910), (30, 54549528), (33, 49590480), (36, 45457940), (40, 40912146), (44, 37192860), (45, 36366352), (48, 34093455), (55, 29754288), (60, 27274764), (66, 24795240), (72, 22728970), (80, 20456073), (88, 18596430), (90, 18183176), (99, 16530160), (110, 14877144), (120, 13637382), (132, 12397620), (144, 11364485), (165, 9918096), (176, 9298215), (180, 9091588), (198, 8265080), (220, 7438572), (240, 6818691), (264, 6198810), (330, 4959048), (360, 4545794), (396, 4132540), (440, 3719286), (495, 3306032), (528, 3099405), (660, 2479524), (720, 2272897), (792, 2066270), (880, 1859643), (990, 1653016), (1320, 1239762), (1584, 1033135), (1980, 826508), (2640, 619881), (3960, 413254), (7920, 206627)]