2019030120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{28183}}^1$

素因数の和:28399

約数の個数: 96

約数和(自身を含む): 6595056000

約数和(自身を除く): 4576025880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 199, 360, 398, 597, 796, 995, 1194, 1592, 1791, 1990, 2388, 2985, 3582, 3980, 4776, 5970, 7164, 7960, 8955, 11940, 14328, 17910, 23880, 28183, 35820, 56366, 71640, 84549, 112732, 140915, 169098, 225464, 253647, 281830, 338196, 422745, 507294, 563660, 676392, 845490, 1014588, 1127320, 1268235, 1690980, 2029176, 2536470, 3381960, 5072940, 5608417, 10145880, 11216834, 16825251, 22433668, 28042085, 33650502, 44867336, 50475753, 56084170, 67301004, 84126255, 100951506, 112168340, 134602008, 168252510, 201903012, 224336680, 252378765, 336505020, 403806024, 504757530, 673010040, 1009515060, 2019030120]

約数ペア:

[(1, 2019030120), (2, 1009515060), (3, 673010040), (4, 504757530), (5, 403806024), (6, 336505020), (8, 252378765), (9, 224336680), (10, 201903012), (12, 168252510), (15, 134602008), (18, 112168340), (20, 100951506), (24, 84126255), (30, 67301004), (36, 56084170), (40, 50475753), (45, 44867336), (60, 33650502), (72, 28042085), (90, 22433668), (120, 16825251), (180, 11216834), (199, 10145880), (360, 5608417), (398, 5072940), (597, 3381960), (796, 2536470), (995, 2029176), (1194, 1690980), (1592, 1268235), (1791, 1127320), (1990, 1014588), (2388, 845490), (2985, 676392), (3582, 563660), (3980, 507294), (4776, 422745), (5970, 338196), (7164, 281830), (7960, 253647), (8955, 225464), (11940, 169098), (14328, 140915), (17910, 112732), (23880, 84549), (28183, 71640), (35820, 56366)]