20210565744

素因数分解:

$2^4\times 3^3\times {\mathrm{107}}^1\times {\mathrm{509}}^1\times {\mathrm{859}}^1$

素因数の和:1492

約数の個数: 160

約数和(自身を含む): 58737312000

約数和(自身を除く): 38526746256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 107, 108, 144, 214, 216, 321, 428, 432, 509, 642, 856, 859, 963, 1018, 1284, 1527, 1712, 1718, 1926, 2036, 2568, 2577, 2889, 3054, 3436, 3852, 4072, 4581, 5136, 5154, 5778, 6108, 6872, 7704, 7731, 8144, 9162, 10308, 11556, 12216, 13743, 13744, 15408, 15462, 18324, 20616, 23112, 23193, 24432, 27486, 30924, 36648, 41232, 46224, 46386, 54463, 54972, 61848, 73296, 91913, 92772, 108926, 109944, 123696, 163389, 183826, 185544, 217852, 219888, 275739, 326778, 367652, 371088, 435704, 437231, 490167, 551478, 653556, 735304, 827217, 871408, 874462, 980334, 1102956, 1307112, 1311693, 1470501, 1470608, 1654434, 1748924, 1960668, 2205912, 2481651, 2614224, 2623386, 2941002, 3308868, 3497848, 3921336, 3935079, 4411824, 4963302, 5246772, 5882004, 6617736, 6995696, 7842672, 7870158, 9926604, 10493544, 11764008, 11805237, 13235472, 15740316, 19853208, 20987088, 23528016, 23610474, 31480632, 39706416, 46783717, 47220948, 62961264, 93567434, 94441896, 140351151, 187134868, 188883792, 280702302, 374269736, 421053453, 561404604, 748539472, 842106906, 1122809208, 1263160359, 1684213812, 2245618416, 2526320718, 3368427624, 5052641436, 6736855248, 10105282872, 20210565744]

約数ペア:

[(1, 20210565744), (2, 10105282872), (3, 6736855248), (4, 5052641436), (6, 3368427624), (8, 2526320718), (9, 2245618416), (12, 1684213812), (16, 1263160359), (18, 1122809208), (24, 842106906), (27, 748539472), (36, 561404604), (48, 421053453), (54, 374269736), (72, 280702302), (107, 188883792), (108, 187134868), (144, 140351151), (214, 94441896), (216, 93567434), (321, 62961264), (428, 47220948), (432, 46783717), (509, 39706416), (642, 31480632), (856, 23610474), (859, 23528016), (963, 20987088), (1018, 19853208), (1284, 15740316), (1527, 13235472), (1712, 11805237), (1718, 11764008), (1926, 10493544), (2036, 9926604), (2568, 7870158), (2577, 7842672), (2889, 6995696), (3054, 6617736), (3436, 5882004), (3852, 5246772), (4072, 4963302), (4581, 4411824), (5136, 3935079), (5154, 3921336), (5778, 3497848), (6108, 3308868), (6872, 2941002), (7704, 2623386), (7731, 2614224), (8144, 2481651), (9162, 2205912), (10308, 1960668), (11556, 1748924), (12216, 1654434), (13743, 1470608), (13744, 1470501), (15408, 1311693), (15462, 1307112), (18324, 1102956), (20616, 980334), (23112, 874462), (23193, 871408), (24432, 827217), (27486, 735304), (30924, 653556), (36648, 551478), (41232, 490167), (46224, 437231), (46386, 435704), (54463, 371088), (54972, 367652), (61848, 326778), (73296, 275739), (91913, 219888), (92772, 217852), (108926, 185544), (109944, 183826), (123696, 163389)]