18171600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:837

約数の個数: 120

約数和(自身を含む): 61350240

約数和(自身を除く): 43178640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 150, 152, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 570, 600, 760, 797, 912, 950, 1140, 1200, 1425, 1520, 1594, 1900, 2280, 2391, 2850, 3188, 3800, 3985, 4560, 4782, 5700, 6376, 7600, 7970, 9564, 11400, 11955, 12752, 15143, 15940, 19128, 19925, 22800, 23910, 30286, 31880, 38256, 39850, 45429, 47820, 59775, 60572, 63760, 75715, 79700, 90858, 95640, 119550, 121144, 151430, 159400, 181716, 191280, 227145, 239100, 242288, 302860, 318800, 363432, 378575, 454290, 478200, 605720, 726864, 757150, 908580, 956400, 1135725, 1211440, 1514300, 1817160, 2271450, 3028600, 3634320, 4542900, 6057200, 9085800, 18171600]

約数ペア:

[(1, 18171600), (2, 9085800), (3, 6057200), (4, 4542900), (5, 3634320), (6, 3028600), (8, 2271450), (10, 1817160), (12, 1514300), (15, 1211440), (16, 1135725), (19, 956400), (20, 908580), (24, 757150), (25, 726864), (30, 605720), (38, 478200), (40, 454290), (48, 378575), (50, 363432), (57, 318800), (60, 302860), (75, 242288), (76, 239100), (80, 227145), (95, 191280), (100, 181716), (114, 159400), (120, 151430), (150, 121144), (152, 119550), (190, 95640), (200, 90858), (228, 79700), (240, 75715), (285, 63760), (300, 60572), (304, 59775), (380, 47820), (400, 45429), (456, 39850), (475, 38256), (570, 31880), (600, 30286), (760, 23910), (797, 22800), (912, 19925), (950, 19128), (1140, 15940), (1200, 15143), (1425, 12752), (1520, 11955), (1594, 11400), (1900, 9564), (2280, 7970), (2391, 7600), (2850, 6376), (3188, 5700), (3800, 4782), (3985, 4560)]