20006288928

素因数分解:

$2^5\times 3^3\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{2551}}^1$

素因数の和:2912

約数の個数: 192

約数和(自身を含む): 60580396800

約数和(自身を除く): 40574107872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 87, 96, 108, 116, 144, 174, 216, 232, 261, 288, 313, 348, 432, 464, 522, 626, 696, 783, 864, 928, 939, 1044, 1252, 1392, 1566, 1878, 2088, 2504, 2551, 2784, 2817, 3132, 3756, 4176, 5008, 5102, 5634, 6264, 7512, 7653, 8352, 8451, 9077, 10016, 10204, 11268, 12528, 15024, 15306, 16902, 18154, 20408, 22536, 22959, 25056, 27231, 30048, 30612, 33804, 36308, 40816, 45072, 45918, 54462, 61224, 67608, 68877, 72616, 73979, 81632, 81693, 90144, 91836, 108924, 122448, 135216, 137754, 145232, 147958, 163386, 183672, 217848, 221937, 244896, 245079, 270432, 275508, 290464, 295916, 326772, 367344, 435696, 443874, 490158, 551016, 591832, 653544, 665811, 734688, 798463, 871392, 887748, 980316, 1102032, 1183664, 1307088, 1331622, 1596926, 1775496, 1960632, 1997433, 2204064, 2367328, 2395389, 2614176, 2663244, 3193852, 3550992, 3921264, 3994866, 4790778, 5326488, 6387704, 7101984, 7186167, 7842528, 7989732, 9581556, 10652976, 12775408, 14372334, 15979464, 19163112, 21305952, 21558501, 23155427, 25550816, 28744668, 31958928, 38326224, 43117002, 46310854, 57489336, 63917856, 69466281, 76652448, 86234004, 92621708, 114978672, 138932562, 172468008, 185243416, 208398843, 229957344, 277865124, 344936016, 370486832, 416797686, 555730248, 625196529, 689872032, 740973664, 833595372, 1111460496, 1250393058, 1667190744, 2222920992, 2500786116, 3334381488, 5001572232, 6668762976, 10003144464, 20006288928]

約数ペア:

[(1, 20006288928), (2, 10003144464), (3, 6668762976), (4, 5001572232), (6, 3334381488), (8, 2500786116), (9, 2222920992), (12, 1667190744), (16, 1250393058), (18, 1111460496), (24, 833595372), (27, 740973664), (29, 689872032), (32, 625196529), (36, 555730248), (48, 416797686), (54, 370486832), (58, 344936016), (72, 277865124), (87, 229957344), (96, 208398843), (108, 185243416), (116, 172468008), (144, 138932562), (174, 114978672), (216, 92621708), (232, 86234004), (261, 76652448), (288, 69466281), (313, 63917856), (348, 57489336), (432, 46310854), (464, 43117002), (522, 38326224), (626, 31958928), (696, 28744668), (783, 25550816), (864, 23155427), (928, 21558501), (939, 21305952), (1044, 19163112), (1252, 15979464), (1392, 14372334), (1566, 12775408), (1878, 10652976), (2088, 9581556), (2504, 7989732), (2551, 7842528), (2784, 7186167), (2817, 7101984), (3132, 6387704), (3756, 5326488), (4176, 4790778), (5008, 3994866), (5102, 3921264), (5634, 3550992), (6264, 3193852), (7512, 2663244), (7653, 2614176), (8352, 2395389), (8451, 2367328), (9077, 2204064), (10016, 1997433), (10204, 1960632), (11268, 1775496), (12528, 1596926), (15024, 1331622), (15306, 1307088), (16902, 1183664), (18154, 1102032), (20408, 980316), (22536, 887748), (22959, 871392), (25056, 798463), (27231, 734688), (30048, 665811), (30612, 653544), (33804, 591832), (36308, 551016), (40816, 490158), (45072, 443874), (45918, 435696), (54462, 367344), (61224, 326772), (67608, 295916), (68877, 290464), (72616, 275508), (73979, 270432), (81632, 245079), (81693, 244896), (90144, 221937), (91836, 217848), (108924, 183672), (122448, 163386), (135216, 147958), (137754, 145232)]