220623360

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1298

約数の個数: 160

約数和(自身を含む): 736560000

約数和(自身を除く): 515936640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 512, 552, 640, 690, 736, 768, 920, 960, 1104, 1249, 1280, 1380, 1472, 1536, 1840, 1920, 2208, 2498, 2560, 2760, 2944, 3680, 3747, 3840, 4416, 4996, 5520, 5888, 6245, 7360, 7494, 7680, 8832, 9992, 11040, 11776, 12490, 14720, 14988, 17664, 18735, 19984, 22080, 24980, 28727, 29440, 29976, 35328, 37470, 39968, 44160, 49960, 57454, 58880, 59952, 74940, 79936, 86181, 88320, 99920, 114908, 119904, 143635, 149880, 159872, 172362, 176640, 199840, 229816, 239808, 287270, 299760, 319744, 344724, 399680, 430905, 459632, 479616, 574540, 599520, 639488, 689448, 799360, 861810, 919264, 959232, 1149080, 1199040, 1378896, 1598720, 1723620, 1838528, 1918464, 2298160, 2398080, 2757792, 3197440, 3447240, 3677056, 4596320, 4796160, 5515584, 6894480, 7354112, 9192640, 9592320, 11031168, 13788960, 14708224, 18385280, 22062336, 27577920, 36770560, 44124672, 55155840, 73541120, 110311680, 220623360]

約数ペア:

[(1, 220623360), (2, 110311680), (3, 73541120), (4, 55155840), (5, 44124672), (6, 36770560), (8, 27577920), (10, 22062336), (12, 18385280), (15, 14708224), (16, 13788960), (20, 11031168), (23, 9592320), (24, 9192640), (30, 7354112), (32, 6894480), (40, 5515584), (46, 4796160), (48, 4596320), (60, 3677056), (64, 3447240), (69, 3197440), (80, 2757792), (92, 2398080), (96, 2298160), (115, 1918464), (120, 1838528), (128, 1723620), (138, 1598720), (160, 1378896), (184, 1199040), (192, 1149080), (230, 959232), (240, 919264), (256, 861810), (276, 799360), (320, 689448), (345, 639488), (368, 599520), (384, 574540), (460, 479616), (480, 459632), (512, 430905), (552, 399680), (640, 344724), (690, 319744), (736, 299760), (768, 287270), (920, 239808), (960, 229816), (1104, 199840), (1249, 176640), (1280, 172362), (1380, 159872), (1472, 149880), (1536, 143635), (1840, 119904), (1920, 114908), (2208, 99920), (2498, 88320), (2560, 86181), (2760, 79936), (2944, 74940), (3680, 59952), (3747, 58880), (3840, 57454), (4416, 49960), (4996, 44160), (5520, 39968), (5888, 37470), (6245, 35328), (7360, 29976), (7494, 29440), (7680, 28727), (8832, 24980), (9992, 22080), (11040, 19984), (11776, 18735), (12490, 17664), (14720, 14988)]