220133240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2707}}^1$

素因数の和:2844

約数の個数: 64

約数和(自身を含む): 526435200

約数和(自身を除く): 306301960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 107, 152, 190, 214, 380, 428, 535, 760, 856, 1070, 2033, 2140, 2707, 4066, 4280, 5414, 8132, 10165, 10828, 13535, 16264, 20330, 21656, 27070, 40660, 51433, 54140, 81320, 102866, 108280, 205732, 257165, 289649, 411464, 514330, 579298, 1028660, 1158596, 1448245, 2057320, 2317192, 2896490, 5503331, 5792980, 11006662, 11585960, 22013324, 27516655, 44026648, 55033310, 110066620, 220133240]

約数ペア:

[(1, 220133240), (2, 110066620), (4, 55033310), (5, 44026648), (8, 27516655), (10, 22013324), (19, 11585960), (20, 11006662), (38, 5792980), (40, 5503331), (76, 2896490), (95, 2317192), (107, 2057320), (152, 1448245), (190, 1158596), (214, 1028660), (380, 579298), (428, 514330), (535, 411464), (760, 289649), (856, 257165), (1070, 205732), (2033, 108280), (2140, 102866), (2707, 81320), (4066, 54140), (4280, 51433), (5414, 40660), (8132, 27070), (10165, 21656), (10828, 20330), (13535, 16264)]