217794360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11273}}^1$

素因数の和:11317

約数の個数: 128

約数和(自身を含む): 779258880

約数和(自身を除く): 561464520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 11273, 19320, 22546, 33819, 45092, 56365, 67638, 78911, 90184, 112730, 135276, 157822, 169095, 225460, 236733, 259279, 270552, 315644, 338190, 394555, 450920, 473466, 518558, 631288, 676380, 777837, 789110, 946932, 1037116, 1183665, 1296395, 1352760, 1555674, 1578220, 1814953, 1893864, 2074232, 2367330, 2592790, 3111348, 3156440, 3629906, 3889185, 4734660, 5185580, 5444859, 6222696, 7259812, 7778370, 9074765, 9469320, 10371160, 10889718, 14519624, 15556740, 18149530, 21779436, 27224295, 31113480, 36299060, 43558872, 54448590, 72598120, 108897180, 217794360]

約数ペア:

[(1, 217794360), (2, 108897180), (3, 72598120), (4, 54448590), (5, 43558872), (6, 36299060), (7, 31113480), (8, 27224295), (10, 21779436), (12, 18149530), (14, 15556740), (15, 14519624), (20, 10889718), (21, 10371160), (23, 9469320), (24, 9074765), (28, 7778370), (30, 7259812), (35, 6222696), (40, 5444859), (42, 5185580), (46, 4734660), (56, 3889185), (60, 3629906), (69, 3156440), (70, 3111348), (84, 2592790), (92, 2367330), (105, 2074232), (115, 1893864), (120, 1814953), (138, 1578220), (140, 1555674), (161, 1352760), (168, 1296395), (184, 1183665), (210, 1037116), (230, 946932), (276, 789110), (280, 777837), (322, 676380), (345, 631288), (420, 518558), (460, 473466), (483, 450920), (552, 394555), (644, 338190), (690, 315644), (805, 270552), (840, 259279), (920, 236733), (966, 225460), (1288, 169095), (1380, 157822), (1610, 135276), (1932, 112730), (2415, 90184), (2760, 78911), (3220, 67638), (3864, 56365), (4830, 45092), (6440, 33819), (9660, 22546), (11273, 19320)]