168932800

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5557}}^1$

素因数の和:5598

約数の個数: 84

約数和(自身を含む): 437636920

約数和(自身を除く): 268704120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 760, 800, 950, 1216, 1520, 1600, 1900, 3040, 3800, 5557, 6080, 7600, 11114, 15200, 22228, 27785, 30400, 44456, 55570, 88912, 105583, 111140, 138925, 177824, 211166, 222280, 277850, 355648, 422332, 444560, 527915, 555700, 844664, 889120, 1055830, 1111400, 1689328, 1778240, 2111660, 2222800, 2639575, 3378656, 4223320, 4445600, 5279150, 6757312, 8446640, 8891200, 10558300, 16893280, 21116600, 33786560, 42233200, 84466400, 168932800]

約数ペア:

[(1, 168932800), (2, 84466400), (4, 42233200), (5, 33786560), (8, 21116600), (10, 16893280), (16, 10558300), (19, 8891200), (20, 8446640), (25, 6757312), (32, 5279150), (38, 4445600), (40, 4223320), (50, 3378656), (64, 2639575), (76, 2222800), (80, 2111660), (95, 1778240), (100, 1689328), (152, 1111400), (160, 1055830), (190, 889120), (200, 844664), (304, 555700), (320, 527915), (380, 444560), (400, 422332), (475, 355648), (608, 277850), (760, 222280), (800, 211166), (950, 177824), (1216, 138925), (1520, 111140), (1600, 105583), (1900, 88912), (3040, 55570), (3800, 44456), (5557, 30400), (6080, 27785), (7600, 22228), (11114, 15200)]