205859880

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{21179}}^1$

素因数の和:21205

約数の個数: 96

約数和(自身を含む): 693856800

約数和(自身を除く): 487996920

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, 21179, 42358, 63537, 84716, 105895, 127074, 169432, 190611, 211790, 254148, 317685, 381222, 423580, 508296, 571833, 635370, 762444, 847160, 953055, 1143666, 1270740, 1524888, 1715499, 1906110, 2287332, 2541480, 2859165, 3430998, 3812220, 4574664, 5146497, 5718330, 6861996, 7624440, 8577495, 10292994, 11436660, 13723992, 17154990, 20585988, 22873320, 25732485, 34309980, 41171976, 51464970, 68619960, 102929940, 205859880]

約数ペア:

[(1, 205859880), (2, 102929940), (3, 68619960), (4, 51464970), (5, 41171976), (6, 34309980), (8, 25732485), (9, 22873320), (10, 20585988), (12, 17154990), (15, 13723992), (18, 11436660), (20, 10292994), (24, 8577495), (27, 7624440), (30, 6861996), (36, 5718330), (40, 5146497), (45, 4574664), (54, 3812220), (60, 3430998), (72, 2859165), (81, 2541480), (90, 2287332), (108, 1906110), (120, 1715499), (135, 1524888), (162, 1270740), (180, 1143666), (216, 953055), (243, 847160), (270, 762444), (324, 635370), (360, 571833), (405, 508296), (486, 423580), (540, 381222), (648, 317685), (810, 254148), (972, 211790), (1080, 190611), (1215, 169432), (1620, 127074), (1944, 105895), (2430, 84716), (3240, 63537), (4860, 42358), (9720, 21179)]