20368260

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:165

約数の個数: 168

約数和(自身を含む): 70511616

約数和(自身を除く): 50143356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 127, 132, 135, 162, 165, 180, 198, 220, 243, 254, 270, 297, 324, 330, 381, 396, 405, 486, 495, 508, 540, 594, 635, 660, 729, 762, 810, 891, 972, 990, 1143, 1188, 1215, 1270, 1397, 1458, 1485, 1524, 1620, 1782, 1905, 1980, 2286, 2430, 2540, 2673, 2794, 2916, 2970, 3429, 3564, 3645, 3810, 4191, 4455, 4572, 4860, 5346, 5588, 5715, 5940, 6858, 6985, 7290, 7620, 8019, 8382, 8910, 10287, 10692, 11430, 12573, 13365, 13716, 13970, 14580, 16038, 16764, 17145, 17820, 20574, 20955, 22860, 25146, 26730, 27940, 30861, 32076, 34290, 37719, 40095, 41148, 41910, 50292, 51435, 53460, 61722, 62865, 68580, 75438, 80190, 83820, 92583, 102870, 113157, 123444, 125730, 150876, 154305, 160380, 185166, 188595, 205740, 226314, 251460, 308610, 339471, 370332, 377190, 452628, 462915, 565785, 617220, 678942, 754380, 925830, 1018413, 1131570, 1357884, 1697355, 1851660, 2036826, 2263140, 3394710, 4073652, 5092065, 6789420, 10184130, 20368260]

約数ペア:

[(1, 20368260), (2, 10184130), (3, 6789420), (4, 5092065), (5, 4073652), (6, 3394710), (9, 2263140), (10, 2036826), (11, 1851660), (12, 1697355), (15, 1357884), (18, 1131570), (20, 1018413), (22, 925830), (27, 754380), (30, 678942), (33, 617220), (36, 565785), (44, 462915), (45, 452628), (54, 377190), (55, 370332), (60, 339471), (66, 308610), (81, 251460), (90, 226314), (99, 205740), (108, 188595), (110, 185166), (127, 160380), (132, 154305), (135, 150876), (162, 125730), (165, 123444), (180, 113157), (198, 102870), (220, 92583), (243, 83820), (254, 80190), (270, 75438), (297, 68580), (324, 62865), (330, 61722), (381, 53460), (396, 51435), (405, 50292), (486, 41910), (495, 41148), (508, 40095), (540, 37719), (594, 34290), (635, 32076), (660, 30861), (729, 27940), (762, 26730), (810, 25146), (891, 22860), (972, 20955), (990, 20574), (1143, 17820), (1188, 17145), (1215, 16764), (1270, 16038), (1397, 14580), (1458, 13970), (1485, 13716), (1524, 13365), (1620, 12573), (1782, 11430), (1905, 10692), (1980, 10287), (2286, 8910), (2430, 8382), (2540, 8019), (2673, 7620), (2794, 7290), (2916, 6985), (2970, 6858), (3429, 5940), (3564, 5715), (3645, 5588), (3810, 5346), (4191, 4860), (4455, 4572)]