209845080

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{21589}}^1$

素因数の和:21615

約数の個数: 96

約数和(自身を含む): 707288400

約数和(自身を除く): 497443320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 21589, 43178, 64767, 86356, 107945, 129534, 172712, 194301, 215890, 259068, 323835, 388602, 431780, 518136, 582903, 647670, 777204, 863560, 971505, 1165806, 1295340, 1554408, 1748709, 1943010, 2331612, 2590680, 2914515, 3497418, 3886020, 4663224, 5246127, 5829030, 6994836, 7772040, 8743545, 10492254, 11658060, 13989672, 17487090, 20984508, 23316120, 26230635, 34974180, 41969016, 52461270, 69948360, 104922540, 209845080]

約数ペア:

[(1, 209845080), (2, 104922540), (3, 69948360), (4, 52461270), (5, 41969016), (6, 34974180), (8, 26230635), (9, 23316120), (10, 20984508), (12, 17487090), (15, 13989672), (18, 11658060), (20, 10492254), (24, 8743545), (27, 7772040), (30, 6994836), (36, 5829030), (40, 5246127), (45, 4663224), (54, 3886020), (60, 3497418), (72, 2914515), (81, 2590680), (90, 2331612), (108, 1943010), (120, 1748709), (135, 1554408), (162, 1295340), (180, 1165806), (216, 971505), (243, 863560), (270, 777204), (324, 647670), (360, 582903), (405, 518136), (486, 431780), (540, 388602), (648, 323835), (810, 259068), (972, 215890), (1080, 194301), (1215, 172712), (1620, 129534), (1944, 107945), (2430, 86356), (3240, 64767), (4860, 43178), (9720, 21589)]