218239560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7873}}^1$

素因数の和:7908

約数の個数: 192

約数和(自身を含む): 884407680

約数和(自身を除く): 666168120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 3080, 3465, 3960, 4620, 5544, 6930, 7873, 9240, 13860, 15746, 23619, 27720, 31492, 39365, 47238, 55111, 62984, 70857, 78730, 86603, 94476, 110222, 118095, 141714, 157460, 165333, 173206, 188952, 220444, 236190, 259809, 275555, 283428, 314920, 330666, 346412, 354285, 433015, 440888, 472380, 495999, 519618, 551110, 566856, 606221, 661332, 692824, 708570, 779427, 826665, 866030, 944760, 991998, 1039236, 1102220, 1212442, 1299045, 1322664, 1417140, 1558854, 1653330, 1732060, 1818663, 1983996, 2078472, 2204440, 2424884, 2479995, 2598090, 2834280, 3031105, 3117708, 3306660, 3464120, 3637326, 3897135, 3967992, 4849768, 4959990, 5196180, 5455989, 6062210, 6235416, 6613320, 7274652, 7794270, 9093315, 9919980, 10392360, 10911978, 12124420, 14549304, 15588540, 18186630, 19839960, 21823956, 24248840, 27279945, 31177080, 36373260, 43647912, 54559890, 72746520, 109119780, 218239560]

約数ペア:

[(1, 218239560), (2, 109119780), (3, 72746520), (4, 54559890), (5, 43647912), (6, 36373260), (7, 31177080), (8, 27279945), (9, 24248840), (10, 21823956), (11, 19839960), (12, 18186630), (14, 15588540), (15, 14549304), (18, 12124420), (20, 10911978), (21, 10392360), (22, 9919980), (24, 9093315), (28, 7794270), (30, 7274652), (33, 6613320), (35, 6235416), (36, 6062210), (40, 5455989), (42, 5196180), (44, 4959990), (45, 4849768), (55, 3967992), (56, 3897135), (60, 3637326), (63, 3464120), (66, 3306660), (70, 3117708), (72, 3031105), (77, 2834280), (84, 2598090), (88, 2479995), (90, 2424884), (99, 2204440), (105, 2078472), (110, 1983996), (120, 1818663), (126, 1732060), (132, 1653330), (140, 1558854), (154, 1417140), (165, 1322664), (168, 1299045), (180, 1212442), (198, 1102220), (210, 1039236), (220, 991998), (231, 944760), (252, 866030), (264, 826665), (280, 779427), (308, 708570), (315, 692824), (330, 661332), (360, 606221), (385, 566856), (396, 551110), (420, 519618), (440, 495999), (462, 472380), (495, 440888), (504, 433015), (616, 354285), (630, 346412), (660, 330666), (693, 314920), (770, 283428), (792, 275555), (840, 259809), (924, 236190), (990, 220444), (1155, 188952), (1260, 173206), (1320, 165333), (1386, 157460), (1540, 141714), (1848, 118095), (1980, 110222), (2310, 94476), (2520, 86603), (2772, 78730), (3080, 70857), (3465, 62984), (3960, 55111), (4620, 47238), (5544, 39365), (6930, 31492), (7873, 27720), (9240, 23619), (13860, 15746)]