2154184480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{21611}}^1$

素因数の和:21722

約数の個数: 96

約数和(自身を含む): 5881921920

約数和(自身を除く): 3727737440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 89, 112, 140, 160, 178, 224, 280, 356, 445, 560, 623, 712, 890, 1120, 1246, 1424, 1780, 2492, 2848, 3115, 3560, 4984, 6230, 7120, 9968, 12460, 14240, 19936, 21611, 24920, 43222, 49840, 86444, 99680, 108055, 151277, 172888, 216110, 302554, 345776, 432220, 605108, 691552, 756385, 864440, 1210216, 1512770, 1728880, 1923379, 2420432, 3025540, 3457760, 3846758, 4840864, 6051080, 7693516, 9616895, 12102160, 13463653, 15387032, 19233790, 24204320, 26927306, 30774064, 38467580, 53854612, 61548128, 67318265, 76935160, 107709224, 134636530, 153870320, 215418448, 269273060, 307740640, 430836896, 538546120, 1077092240, 2154184480]

約数ペア:

[(1, 2154184480), (2, 1077092240), (4, 538546120), (5, 430836896), (7, 307740640), (8, 269273060), (10, 215418448), (14, 153870320), (16, 134636530), (20, 107709224), (28, 76935160), (32, 67318265), (35, 61548128), (40, 53854612), (56, 38467580), (70, 30774064), (80, 26927306), (89, 24204320), (112, 19233790), (140, 15387032), (160, 13463653), (178, 12102160), (224, 9616895), (280, 7693516), (356, 6051080), (445, 4840864), (560, 3846758), (623, 3457760), (712, 3025540), (890, 2420432), (1120, 1923379), (1246, 1728880), (1424, 1512770), (1780, 1210216), (2492, 864440), (2848, 756385), (3115, 691552), (3560, 605108), (4984, 432220), (6230, 345776), (7120, 302554), (9968, 216110), (12460, 172888), (14240, 151277), (19936, 108055), (21611, 99680), (24920, 86444), (43222, 49840)]