204535980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9391}}^1$

素因数の和:9428

約数の個数: 108

約数和(自身を含む): 682028256

約数和(自身を除く): 477492276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 9391, 10890, 18782, 21780, 28173, 37564, 46955, 56346, 84519, 93910, 103301, 112692, 140865, 169038, 187820, 206602, 281730, 309903, 338076, 413204, 422595, 516505, 563460, 619806, 845190, 929709, 1033010, 1136311, 1239612, 1549515, 1690380, 1859418, 2066020, 2272622, 3099030, 3408933, 3718836, 4545244, 4648545, 5681555, 6198060, 6817866, 9297090, 10226799, 11363110, 13635732, 17044665, 18594180, 20453598, 22726220, 34089330, 40907196, 51133995, 68178660, 102267990, 204535980]

約数ペア:

[(1, 204535980), (2, 102267990), (3, 68178660), (4, 51133995), (5, 40907196), (6, 34089330), (9, 22726220), (10, 20453598), (11, 18594180), (12, 17044665), (15, 13635732), (18, 11363110), (20, 10226799), (22, 9297090), (30, 6817866), (33, 6198060), (36, 5681555), (44, 4648545), (45, 4545244), (55, 3718836), (60, 3408933), (66, 3099030), (90, 2272622), (99, 2066020), (110, 1859418), (121, 1690380), (132, 1549515), (165, 1239612), (180, 1136311), (198, 1033010), (220, 929709), (242, 845190), (330, 619806), (363, 563460), (396, 516505), (484, 422595), (495, 413204), (605, 338076), (660, 309903), (726, 281730), (990, 206602), (1089, 187820), (1210, 169038), (1452, 140865), (1815, 112692), (1980, 103301), (2178, 93910), (2420, 84519), (3630, 56346), (4356, 46955), (5445, 37564), (7260, 28173), (9391, 21780), (10890, 18782)]