210949920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:465

約数の個数: 240

約数和(自身を含む): 764556408

約数和(自身を除く): 553606488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 72, 80, 81, 82, 90, 96, 108, 120, 123, 135, 144, 160, 162, 164, 180, 205, 216, 240, 246, 270, 288, 324, 328, 360, 369, 397, 405, 410, 432, 480, 492, 540, 615, 648, 656, 720, 738, 794, 810, 820, 864, 984, 1080, 1107, 1191, 1230, 1296, 1312, 1440, 1476, 1588, 1620, 1640, 1845, 1968, 1985, 2160, 2214, 2382, 2460, 2592, 2952, 3176, 3240, 3280, 3321, 3573, 3690, 3936, 3970, 4320, 4428, 4764, 4920, 5535, 5904, 5955, 6352, 6480, 6560, 6642, 7146, 7380, 7940, 8856, 9528, 9840, 10719, 11070, 11808, 11910, 12704, 12960, 13284, 14292, 14760, 15880, 16277, 16605, 17712, 17865, 19056, 19680, 21438, 22140, 23820, 26568, 28584, 29520, 31760, 32157, 32554, 33210, 35424, 35730, 38112, 42876, 44280, 47640, 48831, 53136, 53595, 57168, 59040, 63520, 64314, 65108, 66420, 71460, 81385, 85752, 88560, 95280, 97662, 106272, 107190, 114336, 128628, 130216, 132840, 142920, 146493, 160785, 162770, 171504, 177120, 190560, 195324, 214380, 244155, 257256, 260432, 265680, 285840, 292986, 321570, 325540, 343008, 390648, 428760, 439479, 488310, 514512, 520864, 531360, 571680, 585972, 643140, 651080, 732465, 781296, 857520, 878958, 976620, 1029024, 1171944, 1286280, 1302160, 1318437, 1464930, 1562592, 1715040, 1757916, 1953240, 2197395, 2343888, 2572560, 2604320, 2636874, 2929860, 3515832, 3906480, 4394790, 4687776, 5145120, 5273748, 5859720, 6592185, 7031664, 7812960, 8789580, 10547496, 11719440, 13184370, 14063328, 17579160, 21094992, 23438880, 26368740, 35158320, 42189984, 52737480, 70316640, 105474960, 210949920]

約数ペア:

[(1, 210949920), (2, 105474960), (3, 70316640), (4, 52737480), (5, 42189984), (6, 35158320), (8, 26368740), (9, 23438880), (10, 21094992), (12, 17579160), (15, 14063328), (16, 13184370), (18, 11719440), (20, 10547496), (24, 8789580), (27, 7812960), (30, 7031664), (32, 6592185), (36, 5859720), (40, 5273748), (41, 5145120), (45, 4687776), (48, 4394790), (54, 3906480), (60, 3515832), (72, 2929860), (80, 2636874), (81, 2604320), (82, 2572560), (90, 2343888), (96, 2197395), (108, 1953240), (120, 1757916), (123, 1715040), (135, 1562592), (144, 1464930), (160, 1318437), (162, 1302160), (164, 1286280), (180, 1171944), (205, 1029024), (216, 976620), (240, 878958), (246, 857520), (270, 781296), (288, 732465), (324, 651080), (328, 643140), (360, 585972), (369, 571680), (397, 531360), (405, 520864), (410, 514512), (432, 488310), (480, 439479), (492, 428760), (540, 390648), (615, 343008), (648, 325540), (656, 321570), (720, 292986), (738, 285840), (794, 265680), (810, 260432), (820, 257256), (864, 244155), (984, 214380), (1080, 195324), (1107, 190560), (1191, 177120), (1230, 171504), (1296, 162770), (1312, 160785), (1440, 146493), (1476, 142920), (1588, 132840), (1620, 130216), (1640, 128628), (1845, 114336), (1968, 107190), (1985, 106272), (2160, 97662), (2214, 95280), (2382, 88560), (2460, 85752), (2592, 81385), (2952, 71460), (3176, 66420), (3240, 65108), (3280, 64314), (3321, 63520), (3573, 59040), (3690, 57168), (3936, 53595), (3970, 53136), (4320, 48831), (4428, 47640), (4764, 44280), (4920, 42876), (5535, 38112), (5904, 35730), (5955, 35424), (6352, 33210), (6480, 32554), (6560, 32157), (6642, 31760), (7146, 29520), (7380, 28584), (7940, 26568), (8856, 23820), (9528, 22140), (9840, 21438), (10719, 19680), (11070, 19056), (11808, 17865), (11910, 17712), (12704, 16605), (12960, 16277), (13284, 15880), (14292, 14760)]