197556120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:322

約数の個数: 192

約数和(自身を含む): 673920000

約数和(自身を除く): 476363880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 127, 145, 149, 174, 180, 232, 254, 261, 290, 298, 348, 360, 381, 435, 447, 508, 522, 580, 596, 635, 696, 745, 762, 870, 894, 1016, 1044, 1143, 1160, 1192, 1270, 1305, 1341, 1490, 1524, 1740, 1788, 1905, 2088, 2235, 2286, 2540, 2610, 2682, 2980, 3048, 3480, 3576, 3683, 3810, 4321, 4470, 4572, 5080, 5220, 5364, 5715, 5960, 6705, 7366, 7620, 8642, 8940, 9144, 10440, 10728, 11049, 11430, 12963, 13410, 14732, 15240, 17284, 17880, 18415, 18923, 21605, 22098, 22860, 25926, 26820, 29464, 33147, 34568, 36830, 37846, 38889, 43210, 44196, 45720, 51852, 53640, 55245, 56769, 64815, 66294, 73660, 75692, 77778, 86420, 88392, 94615, 103704, 110490, 113538, 129630, 132588, 147320, 151384, 155556, 165735, 170307, 172840, 189230, 194445, 220980, 227076, 259260, 265176, 283845, 311112, 331470, 340614, 378460, 388890, 441960, 454152, 518520, 548767, 567690, 662940, 681228, 756920, 777780, 851535, 1097534, 1135380, 1325880, 1362456, 1555560, 1646301, 1703070, 2195068, 2270760, 2743835, 3292602, 3406140, 4390136, 4938903, 5487670, 6585204, 6812280, 8231505, 9877806, 10975340, 13170408, 16463010, 19755612, 21950680, 24694515, 32926020, 39511224, 49389030, 65852040, 98778060, 197556120]

約数ペア:

[(1, 197556120), (2, 98778060), (3, 65852040), (4, 49389030), (5, 39511224), (6, 32926020), (8, 24694515), (9, 21950680), (10, 19755612), (12, 16463010), (15, 13170408), (18, 10975340), (20, 9877806), (24, 8231505), (29, 6812280), (30, 6585204), (36, 5487670), (40, 4938903), (45, 4390136), (58, 3406140), (60, 3292602), (72, 2743835), (87, 2270760), (90, 2195068), (116, 1703070), (120, 1646301), (127, 1555560), (145, 1362456), (149, 1325880), (174, 1135380), (180, 1097534), (232, 851535), (254, 777780), (261, 756920), (290, 681228), (298, 662940), (348, 567690), (360, 548767), (381, 518520), (435, 454152), (447, 441960), (508, 388890), (522, 378460), (580, 340614), (596, 331470), (635, 311112), (696, 283845), (745, 265176), (762, 259260), (870, 227076), (894, 220980), (1016, 194445), (1044, 189230), (1143, 172840), (1160, 170307), (1192, 165735), (1270, 155556), (1305, 151384), (1341, 147320), (1490, 132588), (1524, 129630), (1740, 113538), (1788, 110490), (1905, 103704), (2088, 94615), (2235, 88392), (2286, 86420), (2540, 77778), (2610, 75692), (2682, 73660), (2980, 66294), (3048, 64815), (3480, 56769), (3576, 55245), (3683, 53640), (3810, 51852), (4321, 45720), (4470, 44196), (4572, 43210), (5080, 38889), (5220, 37846), (5364, 36830), (5715, 34568), (5960, 33147), (6705, 29464), (7366, 26820), (7620, 25926), (8642, 22860), (8940, 22098), (9144, 21605), (10440, 18923), (10728, 18415), (11049, 17880), (11430, 17284), (12963, 15240), (13410, 14732)]