210472640

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:495

約数の個数: 168

約数和(自身を含む): 603211392

約数和(自身を除く): 392738752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 320, 392, 433, 434, 448, 490, 496, 560, 620, 784, 866, 868, 980, 992, 1085, 1120, 1240, 1519, 1568, 1732, 1736, 1960, 1984, 2165, 2170, 2240, 2480, 3031, 3038, 3136, 3464, 3472, 3920, 4330, 4340, 4960, 6062, 6076, 6928, 6944, 7595, 7840, 8660, 8680, 9920, 12124, 12152, 13423, 13856, 13888, 15155, 15190, 15680, 17320, 17360, 21217, 24248, 24304, 26846, 27712, 30310, 30380, 34640, 34720, 42434, 48496, 48608, 53692, 60620, 60760, 67115, 69280, 69440, 84868, 93961, 96992, 97216, 106085, 107384, 121240, 121520, 134230, 138560, 169736, 187922, 193984, 212170, 214768, 242480, 243040, 268460, 339472, 375844, 424340, 429536, 469805, 484960, 486080, 536920, 657727, 678944, 751688, 848680, 859072, 939610, 969920, 1073840, 1315454, 1357888, 1503376, 1697360, 1879220, 2147680, 2630908, 3006752, 3288635, 3394720, 3758440, 4295360, 5261816, 6013504, 6577270, 6789440, 7516880, 10523632, 13154540, 15033760, 21047264, 26309080, 30067520, 42094528, 52618160, 105236320, 210472640]

約数ペア:

[(1, 210472640), (2, 105236320), (4, 52618160), (5, 42094528), (7, 30067520), (8, 26309080), (10, 21047264), (14, 15033760), (16, 13154540), (20, 10523632), (28, 7516880), (31, 6789440), (32, 6577270), (35, 6013504), (40, 5261816), (49, 4295360), (56, 3758440), (62, 3394720), (64, 3288635), (70, 3006752), (80, 2630908), (98, 2147680), (112, 1879220), (124, 1697360), (140, 1503376), (155, 1357888), (160, 1315454), (196, 1073840), (217, 969920), (224, 939610), (245, 859072), (248, 848680), (280, 751688), (310, 678944), (320, 657727), (392, 536920), (433, 486080), (434, 484960), (448, 469805), (490, 429536), (496, 424340), (560, 375844), (620, 339472), (784, 268460), (866, 243040), (868, 242480), (980, 214768), (992, 212170), (1085, 193984), (1120, 187922), (1240, 169736), (1519, 138560), (1568, 134230), (1732, 121520), (1736, 121240), (1960, 107384), (1984, 106085), (2165, 97216), (2170, 96992), (2240, 93961), (2480, 84868), (3031, 69440), (3038, 69280), (3136, 67115), (3464, 60760), (3472, 60620), (3920, 53692), (4330, 48608), (4340, 48496), (4960, 42434), (6062, 34720), (6076, 34640), (6928, 30380), (6944, 30310), (7595, 27712), (7840, 26846), (8660, 24304), (8680, 24248), (9920, 21217), (12124, 17360), (12152, 17320), (13423, 15680), (13856, 15190), (13888, 15155)]