22109920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1080

約数の個数: 96

約数和(自身を含む): 62899200

約数和(自身を除く): 40789280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1039, 1064, 1120, 1330, 1520, 2078, 2128, 2660, 3040, 4156, 4256, 5195, 5320, 7273, 8312, 10390, 10640, 14546, 16624, 19741, 20780, 21280, 29092, 33248, 36365, 39482, 41560, 58184, 72730, 78964, 83120, 98705, 116368, 138187, 145460, 157928, 166240, 197410, 232736, 276374, 290920, 315856, 394820, 552748, 581840, 631712, 690935, 789640, 1105496, 1163680, 1381870, 1579280, 2210992, 2763740, 3158560, 4421984, 5527480, 11054960, 22109920]

約数ペア:

[(1, 22109920), (2, 11054960), (4, 5527480), (5, 4421984), (7, 3158560), (8, 2763740), (10, 2210992), (14, 1579280), (16, 1381870), (19, 1163680), (20, 1105496), (28, 789640), (32, 690935), (35, 631712), (38, 581840), (40, 552748), (56, 394820), (70, 315856), (76, 290920), (80, 276374), (95, 232736), (112, 197410), (133, 166240), (140, 157928), (152, 145460), (160, 138187), (190, 116368), (224, 98705), (266, 83120), (280, 78964), (304, 72730), (380, 58184), (532, 41560), (560, 39482), (608, 36365), (665, 33248), (760, 29092), (1039, 21280), (1064, 20780), (1120, 19741), (1330, 16624), (1520, 14546), (2078, 10640), (2128, 10390), (2660, 8312), (3040, 7273), (4156, 5320), (4256, 5195)]