207901528020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21792613}}^1$

素因数の和:21792681

約数の個数: 72

約数和(自身を含む): 642533431176

約数和(自身を除く): 434631903156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 21792613, 43585226, 65377839, 87170452, 108963065, 130755678, 196133517, 217926130, 261511356, 326889195, 392267034, 435852260, 653778390, 784534068, 980667585, 1155008489, 1307556780, 1961335170, 2310016978, 3465025467, 3922670340, 4620033956, 5775042445, 6930050934, 10395076401, 11550084890, 13860101868, 17325127335, 20790152802, 23100169780, 34650254670, 41580305604, 51975382005, 69300509340, 103950764010, 207901528020]

約数ペア:

[(1, 207901528020), (2, 103950764010), (3, 69300509340), (4, 51975382005), (5, 41580305604), (6, 34650254670), (9, 23100169780), (10, 20790152802), (12, 17325127335), (15, 13860101868), (18, 11550084890), (20, 10395076401), (30, 6930050934), (36, 5775042445), (45, 4620033956), (53, 3922670340), (60, 3465025467), (90, 2310016978), (106, 1961335170), (159, 1307556780), (180, 1155008489), (212, 980667585), (265, 784534068), (318, 653778390), (477, 435852260), (530, 392267034), (636, 326889195), (795, 261511356), (954, 217926130), (1060, 196133517), (1590, 130755678), (1908, 108963065), (2385, 87170452), (3180, 65377839), (4770, 43585226), (9540, 21792613)]