213566760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17977}}^1$

素因数の和:18008

約数の個数: 128

約数和(自身を含む): 776649600

約数和(自身を除く): 563082840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 17977, 35954, 53931, 71908, 89885, 107862, 143816, 161793, 179770, 197747, 215724, 269655, 323586, 359540, 395494, 431448, 485379, 539310, 593241, 647172, 719080, 790988, 808965, 970758, 988735, 1078620, 1186482, 1294344, 1581976, 1617930, 1779723, 1941516, 1977470, 2157240, 2372964, 2426895, 2966205, 3235860, 3559446, 3883032, 3954940, 4745928, 4853790, 5339169, 5932410, 6471720, 7118892, 7909880, 8898615, 9707580, 10678338, 11864820, 14237784, 17797230, 19415160, 21356676, 23729640, 26695845, 35594460, 42713352, 53391690, 71188920, 106783380, 213566760]

約数ペア:

[(1, 213566760), (2, 106783380), (3, 71188920), (4, 53391690), (5, 42713352), (6, 35594460), (8, 26695845), (9, 23729640), (10, 21356676), (11, 19415160), (12, 17797230), (15, 14237784), (18, 11864820), (20, 10678338), (22, 9707580), (24, 8898615), (27, 7909880), (30, 7118892), (33, 6471720), (36, 5932410), (40, 5339169), (44, 4853790), (45, 4745928), (54, 3954940), (55, 3883032), (60, 3559446), (66, 3235860), (72, 2966205), (88, 2426895), (90, 2372964), (99, 2157240), (108, 1977470), (110, 1941516), (120, 1779723), (132, 1617930), (135, 1581976), (165, 1294344), (180, 1186482), (198, 1078620), (216, 988735), (220, 970758), (264, 808965), (270, 790988), (297, 719080), (330, 647172), (360, 593241), (396, 539310), (440, 485379), (495, 431448), (540, 395494), (594, 359540), (660, 323586), (792, 269655), (990, 215724), (1080, 197747), (1188, 179770), (1320, 161793), (1485, 143816), (1980, 107862), (2376, 89885), (2970, 71908), (3960, 53931), (5940, 35954), (11880, 17977)]