20995961760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14580529}}^1$

素因数の和:14580550

約数の個数: 72

約数和(自身を含む): 71648724420

約数和(自身を除く): 50652762660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 14580529, 29161058, 43741587, 58322116, 72902645, 87483174, 116644232, 131224761, 145805290, 174966348, 218707935, 233288464, 262449522, 291610580, 349932696, 437415870, 466576928, 524899044, 583221160, 656123805, 699865392, 874831740, 1049798088, 1166442320, 1312247610, 1399730784, 1749663480, 2099596176, 2332884640, 2624495220, 3499326960, 4199192352, 5248990440, 6998653920, 10497980880, 20995961760]

約数ペア:

[(1, 20995961760), (2, 10497980880), (3, 6998653920), (4, 5248990440), (5, 4199192352), (6, 3499326960), (8, 2624495220), (9, 2332884640), (10, 2099596176), (12, 1749663480), (15, 1399730784), (16, 1312247610), (18, 1166442320), (20, 1049798088), (24, 874831740), (30, 699865392), (32, 656123805), (36, 583221160), (40, 524899044), (45, 466576928), (48, 437415870), (60, 349932696), (72, 291610580), (80, 262449522), (90, 233288464), (96, 218707935), (120, 174966348), (144, 145805290), (160, 131224761), (180, 116644232), (240, 87483174), (288, 72902645), (360, 58322116), (480, 43741587), (720, 29161058), (1440, 14580529)]