201940920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^3$

素因数の和:127

約数の個数: 192

約数和(自身を含む): 709300800

約数和(自身を除く): 507359880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 29, 30, 36, 40, 45, 46, 58, 60, 69, 72, 87, 90, 92, 115, 116, 120, 138, 145, 174, 180, 184, 207, 230, 232, 261, 276, 290, 345, 348, 360, 414, 435, 460, 522, 552, 580, 667, 690, 696, 828, 841, 870, 920, 1035, 1044, 1160, 1305, 1334, 1380, 1656, 1682, 1740, 2001, 2070, 2088, 2523, 2610, 2668, 2760, 3335, 3364, 3480, 4002, 4140, 4205, 5046, 5220, 5336, 6003, 6670, 6728, 7569, 8004, 8280, 8410, 10005, 10092, 10440, 12006, 12615, 13340, 15138, 16008, 16820, 19343, 20010, 20184, 24012, 24389, 25230, 26680, 30015, 30276, 33640, 37845, 38686, 40020, 48024, 48778, 50460, 58029, 60030, 60552, 73167, 75690, 77372, 80040, 96715, 97556, 100920, 116058, 120060, 121945, 146334, 151380, 154744, 174087, 193430, 195112, 219501, 232116, 240120, 243890, 290145, 292668, 302760, 348174, 365835, 386860, 439002, 464232, 487780, 560947, 580290, 585336, 696348, 731670, 773720, 870435, 878004, 975560, 1097505, 1121894, 1160580, 1392696, 1463340, 1682841, 1740870, 1756008, 2195010, 2243788, 2321160, 2804735, 2926680, 3365682, 3481740, 4390020, 4487576, 5048523, 5609470, 6731364, 6963480, 8414205, 8780040, 10097046, 11218940, 13462728, 16828410, 20194092, 22437880, 25242615, 33656820, 40388184, 50485230, 67313640, 100970460, 201940920]

約数ペア:

[(1, 201940920), (2, 100970460), (3, 67313640), (4, 50485230), (5, 40388184), (6, 33656820), (8, 25242615), (9, 22437880), (10, 20194092), (12, 16828410), (15, 13462728), (18, 11218940), (20, 10097046), (23, 8780040), (24, 8414205), (29, 6963480), (30, 6731364), (36, 5609470), (40, 5048523), (45, 4487576), (46, 4390020), (58, 3481740), (60, 3365682), (69, 2926680), (72, 2804735), (87, 2321160), (90, 2243788), (92, 2195010), (115, 1756008), (116, 1740870), (120, 1682841), (138, 1463340), (145, 1392696), (174, 1160580), (180, 1121894), (184, 1097505), (207, 975560), (230, 878004), (232, 870435), (261, 773720), (276, 731670), (290, 696348), (345, 585336), (348, 580290), (360, 560947), (414, 487780), (435, 464232), (460, 439002), (522, 386860), (552, 365835), (580, 348174), (667, 302760), (690, 292668), (696, 290145), (828, 243890), (841, 240120), (870, 232116), (920, 219501), (1035, 195112), (1044, 193430), (1160, 174087), (1305, 154744), (1334, 151380), (1380, 146334), (1656, 121945), (1682, 120060), (1740, 116058), (2001, 100920), (2070, 97556), (2088, 96715), (2523, 80040), (2610, 77372), (2668, 75690), (2760, 73167), (3335, 60552), (3364, 60030), (3480, 58029), (4002, 50460), (4140, 48778), (4205, 48024), (5046, 40020), (5220, 38686), (5336, 37845), (6003, 33640), (6670, 30276), (6728, 30015), (7569, 26680), (8004, 25230), (8280, 24389), (8410, 24012), (10005, 20184), (10092, 20010), (10440, 19343), (12006, 16820), (12615, 16008), (13340, 15138)]