217590240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2145

約数の個数: 192

約数和(自身を含む): 808980480

約数和(自身を除く): 591390240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2089, 2170, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4178, 4340, 4960, 5208, 6267, 6510, 6944, 7440, 8356, 8680, 10416, 10445, 12534, 13020, 14623, 14880, 16712, 17360, 20832, 20890, 25068, 26040, 29246, 31335, 33424, 34720, 41780, 43869, 50136, 52080, 58492, 62670, 64759, 66848, 73115, 83560, 87738, 100272, 104160, 116984, 125340, 129518, 146230, 167120, 175476, 194277, 200544, 219345, 233968, 250680, 259036, 292460, 323795, 334240, 350952, 388554, 438690, 453313, 467936, 501360, 518072, 584920, 647590, 701904, 777108, 877380, 906626, 971385, 1002720, 1036144, 1169840, 1295180, 1359939, 1403808, 1554216, 1754760, 1813252, 1942770, 2072288, 2266565, 2339680, 2590360, 2719878, 3108432, 3509520, 3626504, 3885540, 4533130, 5180720, 5439756, 6216864, 6799695, 7019040, 7253008, 7771080, 9066260, 10361440, 10879512, 13599390, 14506016, 15542160, 18132520, 21759024, 27198780, 31084320, 36265040, 43518048, 54397560, 72530080, 108795120, 217590240]

約数ペア:

[(1, 217590240), (2, 108795120), (3, 72530080), (4, 54397560), (5, 43518048), (6, 36265040), (7, 31084320), (8, 27198780), (10, 21759024), (12, 18132520), (14, 15542160), (15, 14506016), (16, 13599390), (20, 10879512), (21, 10361440), (24, 9066260), (28, 7771080), (30, 7253008), (31, 7019040), (32, 6799695), (35, 6216864), (40, 5439756), (42, 5180720), (48, 4533130), (56, 3885540), (60, 3626504), (62, 3509520), (70, 3108432), (80, 2719878), (84, 2590360), (93, 2339680), (96, 2266565), (105, 2072288), (112, 1942770), (120, 1813252), (124, 1754760), (140, 1554216), (155, 1403808), (160, 1359939), (168, 1295180), (186, 1169840), (210, 1036144), (217, 1002720), (224, 971385), (240, 906626), (248, 877380), (280, 777108), (310, 701904), (336, 647590), (372, 584920), (420, 518072), (434, 501360), (465, 467936), (480, 453313), (496, 438690), (560, 388554), (620, 350952), (651, 334240), (672, 323795), (744, 292460), (840, 259036), (868, 250680), (930, 233968), (992, 219345), (1085, 200544), (1120, 194277), (1240, 175476), (1302, 167120), (1488, 146230), (1680, 129518), (1736, 125340), (1860, 116984), (2089, 104160), (2170, 100272), (2480, 87738), (2604, 83560), (2976, 73115), (3255, 66848), (3360, 64759), (3472, 62670), (3720, 58492), (4178, 52080), (4340, 50136), (4960, 43869), (5208, 41780), (6267, 34720), (6510, 33424), (6944, 31335), (7440, 29246), (8356, 26040), (8680, 25068), (10416, 20890), (10445, 20832), (12534, 17360), (13020, 16712), (14623, 14880)]