2019819600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{561061}}^1$

素因数の和:561085

約数の個数: 90

約数和(自身を含む): 7009347566

約数和(自身を除く): 4989527966

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 561061, 1122122, 1683183, 2244244, 2805305, 3366366, 4488488, 5049549, 5610610, 6732732, 8415915, 8976976, 10099098, 11221220, 13465464, 14026525, 16831830, 20198196, 22442440, 25247745, 26930928, 28053050, 33663660, 40396392, 42079575, 44884880, 50495490, 56106100, 67327320, 80792784, 84159150, 100990980, 112212200, 126238725, 134654640, 168318300, 201981960, 224424400, 252477450, 336636600, 403963920, 504954900, 673273200, 1009909800, 2019819600]

約数ペア:

[(1, 2019819600), (2, 1009909800), (3, 673273200), (4, 504954900), (5, 403963920), (6, 336636600), (8, 252477450), (9, 224424400), (10, 201981960), (12, 168318300), (15, 134654640), (16, 126238725), (18, 112212200), (20, 100990980), (24, 84159150), (25, 80792784), (30, 67327320), (36, 56106100), (40, 50495490), (45, 44884880), (48, 42079575), (50, 40396392), (60, 33663660), (72, 28053050), (75, 26930928), (80, 25247745), (90, 22442440), (100, 20198196), (120, 16831830), (144, 14026525), (150, 13465464), (180, 11221220), (200, 10099098), (225, 8976976), (240, 8415915), (300, 6732732), (360, 5610610), (400, 5049549), (450, 4488488), (600, 3366366), (720, 2805305), (900, 2244244), (1200, 1683183), (1800, 1122122), (3600, 561061)]