2178668880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19031}}^1$

素因数の和:19106

約数の個数: 160

約数和(自身を含む): 7646296320

約数和(自身を除く): 5467627440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 90, 106, 108, 120, 135, 144, 159, 180, 212, 216, 240, 265, 270, 318, 360, 424, 432, 477, 530, 540, 636, 720, 795, 848, 954, 1060, 1080, 1272, 1431, 1590, 1908, 2120, 2160, 2385, 2544, 2862, 3180, 3816, 4240, 4770, 5724, 6360, 7155, 7632, 9540, 11448, 12720, 14310, 19031, 19080, 22896, 28620, 38062, 38160, 57093, 57240, 76124, 95155, 114186, 114480, 152248, 171279, 190310, 228372, 285465, 304496, 342558, 380620, 456744, 513837, 570930, 685116, 761240, 856395, 913488, 1008643, 1027674, 1141860, 1370232, 1522480, 1712790, 2017286, 2055348, 2283720, 2569185, 2740464, 3025929, 3425580, 4034572, 4110696, 4567440, 5043215, 5138370, 6051858, 6851160, 8069144, 8221392, 9077787, 10086430, 10276740, 12103716, 13702320, 15129645, 16138288, 18155574, 20172860, 20553480, 24207432, 27233361, 30259290, 36311148, 40345720, 41106960, 45388935, 48414864, 54466722, 60518580, 72622296, 80691440, 90777870, 108933444, 121037160, 136166805, 145244592, 181555740, 217866888, 242074320, 272333610, 363111480, 435733776, 544667220, 726222960, 1089334440, 2178668880]

約数ペア:

[(1, 2178668880), (2, 1089334440), (3, 726222960), (4, 544667220), (5, 435733776), (6, 363111480), (8, 272333610), (9, 242074320), (10, 217866888), (12, 181555740), (15, 145244592), (16, 136166805), (18, 121037160), (20, 108933444), (24, 90777870), (27, 80691440), (30, 72622296), (36, 60518580), (40, 54466722), (45, 48414864), (48, 45388935), (53, 41106960), (54, 40345720), (60, 36311148), (72, 30259290), (80, 27233361), (90, 24207432), (106, 20553480), (108, 20172860), (120, 18155574), (135, 16138288), (144, 15129645), (159, 13702320), (180, 12103716), (212, 10276740), (216, 10086430), (240, 9077787), (265, 8221392), (270, 8069144), (318, 6851160), (360, 6051858), (424, 5138370), (432, 5043215), (477, 4567440), (530, 4110696), (540, 4034572), (636, 3425580), (720, 3025929), (795, 2740464), (848, 2569185), (954, 2283720), (1060, 2055348), (1080, 2017286), (1272, 1712790), (1431, 1522480), (1590, 1370232), (1908, 1141860), (2120, 1027674), (2160, 1008643), (2385, 913488), (2544, 856395), (2862, 761240), (3180, 685116), (3816, 570930), (4240, 513837), (4770, 456744), (5724, 380620), (6360, 342558), (7155, 304496), (7632, 285465), (9540, 228372), (11448, 190310), (12720, 171279), (14310, 152248), (19031, 114480), (19080, 114186), (22896, 95155), (28620, 76124), (38062, 57240), (38160, 57093)]