19310520800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1270429}}^1$

素因数の和:1270468

約数の個数: 72

約数和(自身を含む): 49622995800

約数和(自身を除く): 30312475000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 3040, 3800, 7600, 15200, 1270429, 2540858, 5081716, 6352145, 10163432, 12704290, 20326864, 24138151, 25408580, 31760725, 40653728, 48276302, 50817160, 63521450, 96552604, 101634320, 120690755, 127042900, 193105208, 203268640, 241381510, 254085800, 386210416, 482763020, 508171600, 603453775, 772420832, 965526040, 1016343200, 1206907550, 1931052080, 2413815100, 3862104160, 4827630200, 9655260400, 19310520800]

約数ペア:

[(1, 19310520800), (2, 9655260400), (4, 4827630200), (5, 3862104160), (8, 2413815100), (10, 1931052080), (16, 1206907550), (19, 1016343200), (20, 965526040), (25, 772420832), (32, 603453775), (38, 508171600), (40, 482763020), (50, 386210416), (76, 254085800), (80, 241381510), (95, 203268640), (100, 193105208), (152, 127042900), (160, 120690755), (190, 101634320), (200, 96552604), (304, 63521450), (380, 50817160), (400, 48276302), (475, 40653728), (608, 31760725), (760, 25408580), (800, 24138151), (950, 20326864), (1520, 12704290), (1900, 10163432), (3040, 6352145), (3800, 5081716), (7600, 2540858), (15200, 1270429)]