195754920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:759

約数の個数: 128

約数和(自身を含む): 612057600

約数和(自身を除く): 416302680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 59, 60, 86, 118, 120, 129, 172, 177, 215, 236, 258, 295, 344, 354, 430, 472, 516, 590, 643, 645, 708, 860, 885, 1032, 1180, 1286, 1290, 1416, 1720, 1770, 1929, 2360, 2537, 2572, 2580, 3215, 3540, 3858, 5074, 5144, 5160, 6430, 7080, 7611, 7716, 9645, 10148, 12685, 12860, 15222, 15432, 19290, 20296, 25370, 25720, 27649, 30444, 37937, 38055, 38580, 50740, 55298, 60888, 75874, 76110, 77160, 82947, 101480, 110596, 113811, 138245, 151748, 152220, 165894, 189685, 221192, 227622, 276490, 303496, 304440, 331788, 379370, 414735, 455244, 552980, 569055, 663576, 758740, 829470, 910488, 1105960, 1138110, 1517480, 1631291, 1658940, 2276220, 3262582, 3317880, 4552440, 4893873, 6525164, 8156455, 9787746, 13050328, 16312910, 19575492, 24469365, 32625820, 39150984, 48938730, 65251640, 97877460, 195754920]

約数ペア:

[(1, 195754920), (2, 97877460), (3, 65251640), (4, 48938730), (5, 39150984), (6, 32625820), (8, 24469365), (10, 19575492), (12, 16312910), (15, 13050328), (20, 9787746), (24, 8156455), (30, 6525164), (40, 4893873), (43, 4552440), (59, 3317880), (60, 3262582), (86, 2276220), (118, 1658940), (120, 1631291), (129, 1517480), (172, 1138110), (177, 1105960), (215, 910488), (236, 829470), (258, 758740), (295, 663576), (344, 569055), (354, 552980), (430, 455244), (472, 414735), (516, 379370), (590, 331788), (643, 304440), (645, 303496), (708, 276490), (860, 227622), (885, 221192), (1032, 189685), (1180, 165894), (1286, 152220), (1290, 151748), (1416, 138245), (1720, 113811), (1770, 110596), (1929, 101480), (2360, 82947), (2537, 77160), (2572, 76110), (2580, 75874), (3215, 60888), (3540, 55298), (3858, 50740), (5074, 38580), (5144, 38055), (5160, 37937), (6430, 30444), (7080, 27649), (7611, 25720), (7716, 25370), (9645, 20296), (10148, 19290), (12685, 15432), (12860, 15222)]