20349562320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{28263281}}^1$

素因数の和:28263300

約数の個数: 60

約数和(自身を含む): 68340615876

約数和(自身を除く): 47991053556

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 28263281, 56526562, 84789843, 113053124, 141316405, 169579686, 226106248, 254369529, 282632810, 339159372, 423949215, 452212496, 508739058, 565265620, 678318744, 847898430, 1017478116, 1130531240, 1271847645, 1356637488, 1695796860, 2034956232, 2261062480, 2543695290, 3391593720, 4069912464, 5087390580, 6783187440, 10174781160, 20349562320]

約数ペア:

[(1, 20349562320), (2, 10174781160), (3, 6783187440), (4, 5087390580), (5, 4069912464), (6, 3391593720), (8, 2543695290), (9, 2261062480), (10, 2034956232), (12, 1695796860), (15, 1356637488), (16, 1271847645), (18, 1130531240), (20, 1017478116), (24, 847898430), (30, 678318744), (36, 565265620), (40, 508739058), (45, 452212496), (48, 423949215), (60, 339159372), (72, 282632810), (80, 254369529), (90, 226106248), (120, 169579686), (144, 141316405), (180, 113053124), (240, 84789843), (360, 56526562), (720, 28263281)]