18728160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3547}}^1$

素因数の和:3576

約数の個数: 96

約数和(自身を含む): 64374912

約数和(自身を除く): 45646752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 3547, 5280, 7094, 10641, 14188, 17735, 21282, 28376, 35470, 39017, 42564, 53205, 56752, 70940, 78034, 85128, 106410, 113504, 117051, 141880, 156068, 170256, 195085, 212820, 234102, 283760, 312136, 340512, 390170, 425640, 468204, 567520, 585255, 624272, 780340, 851280, 936408, 1170510, 1248544, 1560680, 1702560, 1872816, 2341020, 3121360, 3745632, 4682040, 6242720, 9364080, 18728160]

約数ペア:

[(1, 18728160), (2, 9364080), (3, 6242720), (4, 4682040), (5, 3745632), (6, 3121360), (8, 2341020), (10, 1872816), (11, 1702560), (12, 1560680), (15, 1248544), (16, 1170510), (20, 936408), (22, 851280), (24, 780340), (30, 624272), (32, 585255), (33, 567520), (40, 468204), (44, 425640), (48, 390170), (55, 340512), (60, 312136), (66, 283760), (80, 234102), (88, 212820), (96, 195085), (110, 170256), (120, 156068), (132, 141880), (160, 117051), (165, 113504), (176, 106410), (220, 85128), (240, 78034), (264, 70940), (330, 56752), (352, 53205), (440, 42564), (480, 39017), (528, 35470), (660, 28376), (880, 21282), (1056, 17735), (1320, 14188), (1760, 10641), (2640, 7094), (3547, 5280)]