211180680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:324

約数の個数: 192

約数和(自身を含む): 718848000

約数和(自身を除く): 507667320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 127, 149, 155, 180, 186, 248, 254, 279, 298, 310, 360, 372, 381, 447, 465, 508, 558, 596, 620, 635, 744, 745, 762, 894, 930, 1016, 1116, 1143, 1192, 1240, 1270, 1341, 1395, 1490, 1524, 1788, 1860, 1905, 2232, 2235, 2286, 2540, 2682, 2790, 2980, 3048, 3576, 3720, 3810, 3937, 4470, 4572, 4619, 5080, 5364, 5580, 5715, 5960, 6705, 7620, 7874, 8940, 9144, 9238, 10728, 11160, 11430, 11811, 13410, 13857, 15240, 15748, 17880, 18476, 18923, 19685, 22860, 23095, 23622, 26820, 27714, 31496, 35433, 36952, 37846, 39370, 41571, 45720, 46190, 47244, 53640, 55428, 56769, 59055, 69285, 70866, 75692, 78740, 83142, 92380, 94488, 94615, 110856, 113538, 118110, 138570, 141732, 151384, 157480, 166284, 170307, 177165, 184760, 189230, 207855, 227076, 236220, 277140, 283464, 283845, 332568, 340614, 354330, 378460, 415710, 454152, 472440, 554280, 567690, 586613, 681228, 708660, 756920, 831420, 851535, 1135380, 1173226, 1362456, 1417320, 1662840, 1703070, 1759839, 2270760, 2346452, 2933065, 3406140, 3519678, 4692904, 5279517, 5866130, 6812280, 7039356, 8799195, 10559034, 11732260, 14078712, 17598390, 21118068, 23464520, 26397585, 35196780, 42236136, 52795170, 70393560, 105590340, 211180680]

約数ペア:

[(1, 211180680), (2, 105590340), (3, 70393560), (4, 52795170), (5, 42236136), (6, 35196780), (8, 26397585), (9, 23464520), (10, 21118068), (12, 17598390), (15, 14078712), (18, 11732260), (20, 10559034), (24, 8799195), (30, 7039356), (31, 6812280), (36, 5866130), (40, 5279517), (45, 4692904), (60, 3519678), (62, 3406140), (72, 2933065), (90, 2346452), (93, 2270760), (120, 1759839), (124, 1703070), (127, 1662840), (149, 1417320), (155, 1362456), (180, 1173226), (186, 1135380), (248, 851535), (254, 831420), (279, 756920), (298, 708660), (310, 681228), (360, 586613), (372, 567690), (381, 554280), (447, 472440), (465, 454152), (508, 415710), (558, 378460), (596, 354330), (620, 340614), (635, 332568), (744, 283845), (745, 283464), (762, 277140), (894, 236220), (930, 227076), (1016, 207855), (1116, 189230), (1143, 184760), (1192, 177165), (1240, 170307), (1270, 166284), (1341, 157480), (1395, 151384), (1490, 141732), (1524, 138570), (1788, 118110), (1860, 113538), (1905, 110856), (2232, 94615), (2235, 94488), (2286, 92380), (2540, 83142), (2682, 78740), (2790, 75692), (2980, 70866), (3048, 69285), (3576, 59055), (3720, 56769), (3810, 55428), (3937, 53640), (4470, 47244), (4572, 46190), (4619, 45720), (5080, 41571), (5364, 39370), (5580, 37846), (5715, 36952), (5960, 35433), (6705, 31496), (7620, 27714), (7874, 26820), (8940, 23622), (9144, 23095), (9238, 22860), (10728, 19685), (11160, 18923), (11430, 18476), (11811, 17880), (13410, 15748), (13857, 15240)]