210519120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 240

約数和(自身を含む): 777628800

約数和(自身を除く): 567109680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 149, 168, 174, 203, 210, 232, 240, 280, 290, 298, 336, 348, 406, 420, 435, 447, 464, 560, 580, 596, 609, 696, 745, 812, 840, 841, 870, 894, 1015, 1043, 1160, 1192, 1218, 1392, 1490, 1624, 1680, 1682, 1740, 1788, 2030, 2086, 2235, 2320, 2384, 2436, 2523, 2980, 3045, 3129, 3248, 3364, 3480, 3576, 4060, 4172, 4205, 4321, 4470, 4872, 5046, 5215, 5887, 5960, 6090, 6258, 6728, 6960, 7152, 8120, 8344, 8410, 8642, 8940, 9744, 10092, 10430, 11774, 11920, 12180, 12516, 12615, 12963, 13456, 15645, 16240, 16688, 16820, 17284, 17661, 17880, 20184, 20860, 21605, 23548, 24360, 25032, 25230, 25926, 29435, 30247, 31290, 33640, 34568, 35322, 35760, 40368, 41720, 43210, 47096, 48720, 50064, 50460, 51852, 58870, 60494, 62580, 64815, 67280, 69136, 70644, 83440, 86420, 88305, 90741, 94192, 100920, 103704, 117740, 120988, 125160, 125309, 129630, 141288, 151235, 172840, 176610, 181482, 201840, 207408, 235480, 241976, 250320, 250618, 259260, 282576, 302470, 345680, 353220, 362964, 375927, 453705, 470960, 483952, 501236, 518520, 604940, 626545, 706440, 725928, 751854, 877163, 907410, 1002472, 1037040, 1209880, 1253090, 1412880, 1451856, 1503708, 1754326, 1814820, 1879635, 2004944, 2419760, 2506180, 2631489, 3007416, 3508652, 3629640, 3759270, 4385815, 5012360, 5262978, 6014832, 7017304, 7259280, 7518540, 8771630, 10024720, 10525956, 13157445, 14034608, 15037080, 17543260, 21051912, 26314890, 30074160, 35086520, 42103824, 52629780, 70173040, 105259560, 210519120]

約数ペア:

[(1, 210519120), (2, 105259560), (3, 70173040), (4, 52629780), (5, 42103824), (6, 35086520), (7, 30074160), (8, 26314890), (10, 21051912), (12, 17543260), (14, 15037080), (15, 14034608), (16, 13157445), (20, 10525956), (21, 10024720), (24, 8771630), (28, 7518540), (29, 7259280), (30, 7017304), (35, 6014832), (40, 5262978), (42, 5012360), (48, 4385815), (56, 3759270), (58, 3629640), (60, 3508652), (70, 3007416), (80, 2631489), (84, 2506180), (87, 2419760), (105, 2004944), (112, 1879635), (116, 1814820), (120, 1754326), (140, 1503708), (145, 1451856), (149, 1412880), (168, 1253090), (174, 1209880), (203, 1037040), (210, 1002472), (232, 907410), (240, 877163), (280, 751854), (290, 725928), (298, 706440), (336, 626545), (348, 604940), (406, 518520), (420, 501236), (435, 483952), (447, 470960), (464, 453705), (560, 375927), (580, 362964), (596, 353220), (609, 345680), (696, 302470), (745, 282576), (812, 259260), (840, 250618), (841, 250320), (870, 241976), (894, 235480), (1015, 207408), (1043, 201840), (1160, 181482), (1192, 176610), (1218, 172840), (1392, 151235), (1490, 141288), (1624, 129630), (1680, 125309), (1682, 125160), (1740, 120988), (1788, 117740), (2030, 103704), (2086, 100920), (2235, 94192), (2320, 90741), (2384, 88305), (2436, 86420), (2523, 83440), (2980, 70644), (3045, 69136), (3129, 67280), (3248, 64815), (3364, 62580), (3480, 60494), (3576, 58870), (4060, 51852), (4172, 50460), (4205, 50064), (4321, 48720), (4470, 47096), (4872, 43210), (5046, 41720), (5215, 40368), (5887, 35760), (5960, 35322), (6090, 34568), (6258, 33640), (6728, 31290), (6960, 30247), (7152, 29435), (8120, 25926), (8344, 25230), (8410, 25032), (8642, 24360), (8940, 23548), (9744, 21605), (10092, 20860), (10430, 20184), (11774, 17880), (11920, 17661), (12180, 17284), (12516, 16820), (12615, 16688), (12963, 16240), (13456, 15645)]