217757760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1$

素因数の和:1261

約数の個数: 224

約数和(自身を含む): 799258752

約数和(自身を除く): 581500992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 64, 66, 68, 80, 85, 88, 96, 102, 110, 120, 132, 136, 160, 165, 170, 176, 187, 192, 204, 220, 240, 255, 264, 272, 320, 330, 340, 352, 374, 408, 440, 480, 510, 528, 544, 561, 660, 680, 704, 748, 816, 880, 935, 960, 1020, 1056, 1088, 1122, 1213, 1320, 1360, 1496, 1632, 1760, 1870, 2040, 2112, 2244, 2426, 2640, 2720, 2805, 2992, 3264, 3520, 3639, 3740, 4080, 4488, 4852, 5280, 5440, 5610, 5984, 6065, 7278, 7480, 8160, 8976, 9704, 10560, 11220, 11968, 12130, 13343, 14556, 14960, 16320, 17952, 18195, 19408, 20621, 22440, 24260, 26686, 29112, 29920, 35904, 36390, 38816, 40029, 41242, 44880, 48520, 53372, 58224, 59840, 61863, 66715, 72780, 77632, 80058, 82484, 89760, 97040, 103105, 106744, 116448, 123726, 133430, 145560, 160116, 164968, 179520, 194080, 200145, 206210, 213488, 226831, 232896, 247452, 266860, 291120, 309315, 320232, 329936, 388160, 400290, 412420, 426976, 453662, 494904, 533720, 582240, 618630, 640464, 659872, 680493, 800580, 824840, 853952, 907324, 989808, 1067440, 1134155, 1164480, 1237260, 1280928, 1319744, 1360986, 1601160, 1649680, 1814648, 1979616, 2134880, 2268310, 2474520, 2561856, 2721972, 3202320, 3299360, 3402465, 3629296, 3959232, 4269760, 4536620, 4949040, 5443944, 6404640, 6598720, 6804930, 7258592, 9073240, 9898080, 10887888, 12809280, 13609860, 14517184, 18146480, 19796160, 21775776, 27219720, 36292960, 43551552, 54439440, 72585920, 108878880, 217757760]

約数ペア:

[(1, 217757760), (2, 108878880), (3, 72585920), (4, 54439440), (5, 43551552), (6, 36292960), (8, 27219720), (10, 21775776), (11, 19796160), (12, 18146480), (15, 14517184), (16, 13609860), (17, 12809280), (20, 10887888), (22, 9898080), (24, 9073240), (30, 7258592), (32, 6804930), (33, 6598720), (34, 6404640), (40, 5443944), (44, 4949040), (48, 4536620), (51, 4269760), (55, 3959232), (60, 3629296), (64, 3402465), (66, 3299360), (68, 3202320), (80, 2721972), (85, 2561856), (88, 2474520), (96, 2268310), (102, 2134880), (110, 1979616), (120, 1814648), (132, 1649680), (136, 1601160), (160, 1360986), (165, 1319744), (170, 1280928), (176, 1237260), (187, 1164480), (192, 1134155), (204, 1067440), (220, 989808), (240, 907324), (255, 853952), (264, 824840), (272, 800580), (320, 680493), (330, 659872), (340, 640464), (352, 618630), (374, 582240), (408, 533720), (440, 494904), (480, 453662), (510, 426976), (528, 412420), (544, 400290), (561, 388160), (660, 329936), (680, 320232), (704, 309315), (748, 291120), (816, 266860), (880, 247452), (935, 232896), (960, 226831), (1020, 213488), (1056, 206210), (1088, 200145), (1122, 194080), (1213, 179520), (1320, 164968), (1360, 160116), (1496, 145560), (1632, 133430), (1760, 123726), (1870, 116448), (2040, 106744), (2112, 103105), (2244, 97040), (2426, 89760), (2640, 82484), (2720, 80058), (2805, 77632), (2992, 72780), (3264, 66715), (3520, 61863), (3639, 59840), (3740, 58224), (4080, 53372), (4488, 48520), (4852, 44880), (5280, 41242), (5440, 40029), (5610, 38816), (5984, 36390), (6065, 35904), (7278, 29920), (7480, 29112), (8160, 26686), (8976, 24260), (9704, 22440), (10560, 20621), (11220, 19408), (11968, 18195), (12130, 17952), (13343, 16320), (14556, 14960)]