215564220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10789}}^1$

素因数の和:10844

約数の個数: 96

約数和(自身を含む): 688833600

約数和(自身を除く): 473269380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1998, 2220, 3330, 3996, 4995, 6660, 9990, 10789, 19980, 21578, 32367, 43156, 53945, 64734, 97101, 107890, 129468, 161835, 194202, 215780, 291303, 323670, 388404, 399193, 485505, 582606, 647340, 798386, 971010, 1165212, 1197579, 1456515, 1596772, 1942020, 1995965, 2395158, 2913030, 3592737, 3991930, 4790316, 5826060, 5987895, 7185474, 7983860, 10778211, 11975790, 14370948, 17963685, 21556422, 23951580, 35927370, 43112844, 53891055, 71854740, 107782110, 215564220]

約数ペア:

[(1, 215564220), (2, 107782110), (3, 71854740), (4, 53891055), (5, 43112844), (6, 35927370), (9, 23951580), (10, 21556422), (12, 17963685), (15, 14370948), (18, 11975790), (20, 10778211), (27, 7983860), (30, 7185474), (36, 5987895), (37, 5826060), (45, 4790316), (54, 3991930), (60, 3592737), (74, 2913030), (90, 2395158), (108, 1995965), (111, 1942020), (135, 1596772), (148, 1456515), (180, 1197579), (185, 1165212), (222, 971010), (270, 798386), (333, 647340), (370, 582606), (444, 485505), (540, 399193), (555, 388404), (666, 323670), (740, 291303), (999, 215780), (1110, 194202), (1332, 161835), (1665, 129468), (1998, 107890), (2220, 97101), (3330, 64734), (3996, 53945), (4995, 43156), (6660, 32367), (9990, 21578), (10789, 19980)]