199739200

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4080

約数の個数: 84

約数和(自身を含む): 507463552

約数和(自身を除く): 307724352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 992, 1240, 1550, 1600, 1984, 2480, 3100, 4027, 4960, 6200, 8054, 9920, 12400, 16108, 20135, 24800, 32216, 40270, 49600, 64432, 80540, 100675, 124837, 128864, 161080, 201350, 249674, 257728, 322160, 402700, 499348, 624185, 644320, 805400, 998696, 1248370, 1288640, 1610800, 1997392, 2496740, 3120925, 3221600, 3994784, 4993480, 6241850, 6443200, 7989568, 9986960, 12483700, 19973920, 24967400, 39947840, 49934800, 99869600, 199739200]

約数ペア:

[(1, 199739200), (2, 99869600), (4, 49934800), (5, 39947840), (8, 24967400), (10, 19973920), (16, 12483700), (20, 9986960), (25, 7989568), (31, 6443200), (32, 6241850), (40, 4993480), (50, 3994784), (62, 3221600), (64, 3120925), (80, 2496740), (100, 1997392), (124, 1610800), (155, 1288640), (160, 1248370), (200, 998696), (248, 805400), (310, 644320), (320, 624185), (400, 499348), (496, 402700), (620, 322160), (775, 257728), (800, 249674), (992, 201350), (1240, 161080), (1550, 128864), (1600, 124837), (1984, 100675), (2480, 80540), (3100, 64432), (4027, 49600), (4960, 40270), (6200, 32216), (8054, 24800), (9920, 20135), (12400, 16108)]