205796640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2663}}^1$

素因数の和:2711

約数の個数: 192

約数和(自身を含む): 773369856

約数和(自身を除く): 567573216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1840, 1932, 2208, 2415, 2576, 2663, 2760, 3220, 3360, 3680, 3864, 4830, 5152, 5326, 5520, 6440, 7728, 7989, 9660, 10652, 11040, 12880, 13315, 15456, 15978, 18641, 19320, 21304, 25760, 26630, 31956, 37282, 38640, 39945, 42608, 53260, 55923, 61249, 63912, 74564, 77280, 79890, 85216, 93205, 106520, 111846, 122498, 127824, 149128, 159780, 183747, 186410, 213040, 223692, 244996, 255648, 279615, 298256, 306245, 319560, 367494, 372820, 426080, 428743, 447384, 489992, 559230, 596512, 612490, 639120, 734988, 745640, 857486, 894768, 918735, 979984, 1118460, 1224980, 1278240, 1286229, 1469976, 1491280, 1714972, 1789536, 1837470, 1959968, 2143715, 2236920, 2449960, 2572458, 2939952, 2982560, 3429944, 3674940, 4287430, 4473840, 4899920, 5144916, 5879904, 6431145, 6859888, 7349880, 8574860, 8947680, 9799840, 10289832, 12862290, 13719776, 14699760, 17149720, 20579664, 25724580, 29399520, 34299440, 41159328, 51449160, 68598880, 102898320, 205796640]

約数ペア:

[(1, 205796640), (2, 102898320), (3, 68598880), (4, 51449160), (5, 41159328), (6, 34299440), (7, 29399520), (8, 25724580), (10, 20579664), (12, 17149720), (14, 14699760), (15, 13719776), (16, 12862290), (20, 10289832), (21, 9799840), (23, 8947680), (24, 8574860), (28, 7349880), (30, 6859888), (32, 6431145), (35, 5879904), (40, 5144916), (42, 4899920), (46, 4473840), (48, 4287430), (56, 3674940), (60, 3429944), (69, 2982560), (70, 2939952), (80, 2572458), (84, 2449960), (92, 2236920), (96, 2143715), (105, 1959968), (112, 1837470), (115, 1789536), (120, 1714972), (138, 1491280), (140, 1469976), (160, 1286229), (161, 1278240), (168, 1224980), (184, 1118460), (210, 979984), (224, 918735), (230, 894768), (240, 857486), (276, 745640), (280, 734988), (322, 639120), (336, 612490), (345, 596512), (368, 559230), (420, 489992), (460, 447384), (480, 428743), (483, 426080), (552, 372820), (560, 367494), (644, 319560), (672, 306245), (690, 298256), (736, 279615), (805, 255648), (840, 244996), (920, 223692), (966, 213040), (1104, 186410), (1120, 183747), (1288, 159780), (1380, 149128), (1610, 127824), (1680, 122498), (1840, 111846), (1932, 106520), (2208, 93205), (2415, 85216), (2576, 79890), (2663, 77280), (2760, 74564), (3220, 63912), (3360, 61249), (3680, 55923), (3864, 53260), (4830, 42608), (5152, 39945), (5326, 38640), (5520, 37282), (6440, 31956), (7728, 26630), (7989, 25760), (9660, 21304), (10652, 19320), (11040, 18641), (12880, 15978), (13315, 15456)]