1841990220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1434

約数の個数: 240

約数和(自身を含む): 6661079040

約数和(自身を除く): 4819088820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 127, 135, 140, 162, 180, 189, 210, 252, 254, 270, 315, 324, 378, 381, 405, 420, 508, 540, 567, 630, 635, 756, 762, 810, 889, 945, 1134, 1143, 1260, 1270, 1279, 1524, 1620, 1778, 1890, 1905, 2268, 2286, 2540, 2558, 2667, 2835, 3429, 3556, 3780, 3810, 3837, 4445, 4572, 5116, 5334, 5670, 5715, 6395, 6858, 7620, 7674, 8001, 8890, 8953, 10287, 10668, 11340, 11430, 11511, 12790, 13335, 13716, 15348, 16002, 17145, 17780, 17906, 19185, 20574, 22860, 23022, 24003, 25580, 26670, 26859, 32004, 34290, 34533, 35812, 38370, 40005, 41148, 44765, 46044, 48006, 51435, 53340, 53718, 57555, 68580, 69066, 72009, 76740, 80010, 80577, 89530, 96012, 102870, 103599, 107436, 115110, 120015, 134295, 138132, 144018, 160020, 161154, 162433, 172665, 179060, 205740, 207198, 230220, 240030, 241731, 268590, 288036, 322308, 324866, 345330, 360045, 402885, 414396, 480060, 483462, 487299, 517995, 537180, 649732, 690660, 720090, 725193, 805770, 812165, 966924, 974598, 1035990, 1137031, 1208655, 1440180, 1450386, 1461897, 1611540, 1624330, 1949196, 2071980, 2274062, 2417310, 2436495, 2900772, 2923794, 3248660, 3411093, 3625965, 4385691, 4548124, 4834620, 4872990, 5685155, 5847588, 6822186, 7251930, 7309485, 8771382, 9745980, 10233279, 11370310, 13157073, 13644372, 14503860, 14618970, 17055465, 17542764, 20466558, 21928455, 22740620, 26314146, 29237940, 30699837, 34110930, 40933116, 43856910, 51166395, 52628292, 61399674, 65785365, 68221860, 87713820, 92099511, 102332790, 122799348, 131570730, 153499185, 184199022, 204665580, 263141460, 306998370, 368398044, 460497555, 613996740, 920995110, 1841990220]

約数ペア:

[(1, 1841990220), (2, 920995110), (3, 613996740), (4, 460497555), (5, 368398044), (6, 306998370), (7, 263141460), (9, 204665580), (10, 184199022), (12, 153499185), (14, 131570730), (15, 122799348), (18, 102332790), (20, 92099511), (21, 87713820), (27, 68221860), (28, 65785365), (30, 61399674), (35, 52628292), (36, 51166395), (42, 43856910), (45, 40933116), (54, 34110930), (60, 30699837), (63, 29237940), (70, 26314146), (81, 22740620), (84, 21928455), (90, 20466558), (105, 17542764), (108, 17055465), (126, 14618970), (127, 14503860), (135, 13644372), (140, 13157073), (162, 11370310), (180, 10233279), (189, 9745980), (210, 8771382), (252, 7309485), (254, 7251930), (270, 6822186), (315, 5847588), (324, 5685155), (378, 4872990), (381, 4834620), (405, 4548124), (420, 4385691), (508, 3625965), (540, 3411093), (567, 3248660), (630, 2923794), (635, 2900772), (756, 2436495), (762, 2417310), (810, 2274062), (889, 2071980), (945, 1949196), (1134, 1624330), (1143, 1611540), (1260, 1461897), (1270, 1450386), (1279, 1440180), (1524, 1208655), (1620, 1137031), (1778, 1035990), (1890, 974598), (1905, 966924), (2268, 812165), (2286, 805770), (2540, 725193), (2558, 720090), (2667, 690660), (2835, 649732), (3429, 537180), (3556, 517995), (3780, 487299), (3810, 483462), (3837, 480060), (4445, 414396), (4572, 402885), (5116, 360045), (5334, 345330), (5670, 324866), (5715, 322308), (6395, 288036), (6858, 268590), (7620, 241731), (7674, 240030), (8001, 230220), (8890, 207198), (8953, 205740), (10287, 179060), (10668, 172665), (11340, 162433), (11430, 161154), (11511, 160020), (12790, 144018), (13335, 138132), (13716, 134295), (15348, 120015), (16002, 115110), (17145, 107436), (17780, 103599), (17906, 102870), (19185, 96012), (20574, 89530), (22860, 80577), (23022, 80010), (24003, 76740), (25580, 72009), (26670, 69066), (26859, 68580), (32004, 57555), (34290, 53718), (34533, 53340), (35812, 51435), (38370, 48006), (40005, 46044), (41148, 44765)]