20165037720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{4481}}^1\times {\mathrm{37501}}^1$

素因数の和:41996

約数の個数: 64

約数和(自身を含む): 60510227040

約数和(自身を除く): 40345189320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 4481, 8962, 13443, 17924, 22405, 26886, 35848, 37501, 44810, 53772, 67215, 75002, 89620, 107544, 112503, 134430, 150004, 179240, 187505, 225006, 268860, 300008, 375010, 450012, 537720, 562515, 750020, 900024, 1125030, 1500040, 2250060, 4500120, 168041981, 336083962, 504125943, 672167924, 840209905, 1008251886, 1344335848, 1680419810, 2016503772, 2520629715, 3360839620, 4033007544, 5041259430, 6721679240, 10082518860, 20165037720]

約数ペア:

[(1, 20165037720), (2, 10082518860), (3, 6721679240), (4, 5041259430), (5, 4033007544), (6, 3360839620), (8, 2520629715), (10, 2016503772), (12, 1680419810), (15, 1344335848), (20, 1008251886), (24, 840209905), (30, 672167924), (40, 504125943), (60, 336083962), (120, 168041981), (4481, 4500120), (8962, 2250060), (13443, 1500040), (17924, 1125030), (22405, 900024), (26886, 750020), (35848, 562515), (37501, 537720), (44810, 450012), (53772, 375010), (67215, 300008), (75002, 268860), (89620, 225006), (107544, 187505), (112503, 179240), (134430, 150004)]