20639670912

素因数分解:

$2^7\times 3^4\times 7^1\times {\mathrm{284387}}^1$

素因数の和:284420

約数の個数: 160

約数和(自身を含む): 70198333920

約数和(自身を除く): 49558663008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 384, 432, 448, 504, 567, 576, 648, 672, 756, 864, 896, 1008, 1134, 1152, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 2688, 3024, 3456, 4032, 4536, 5184, 6048, 8064, 9072, 10368, 12096, 18144, 24192, 36288, 72576, 284387, 568774, 853161, 1137548, 1706322, 1990709, 2275096, 2559483, 3412644, 3981418, 4550192, 5118966, 5972127, 6825288, 7678449, 7962836, 9100384, 10237932, 11944254, 13650576, 15356898, 15925672, 17916381, 18200768, 20475864, 23035347, 23888508, 27301152, 30713796, 31851344, 35832762, 36401536, 40951728, 46070694, 47777016, 53749143, 54602304, 61427592, 63702688, 71665524, 81903456, 92141388, 95554032, 107498286, 109204608, 122855184, 127405376, 143331048, 161247429, 163806912, 184282776, 191108064, 214996572, 245710368, 254810752, 286662096, 322494858, 327613824, 368565552, 382216128, 429993144, 491420736, 573324192, 644989716, 737131104, 764432256, 859986288, 982841472, 1146648384, 1289979432, 1474262208, 1719972576, 2293296768, 2579958864, 2948524416, 3439945152, 5159917728, 6879890304, 10319835456, 20639670912]

約数ペア:

[(1, 20639670912), (2, 10319835456), (3, 6879890304), (4, 5159917728), (6, 3439945152), (7, 2948524416), (8, 2579958864), (9, 2293296768), (12, 1719972576), (14, 1474262208), (16, 1289979432), (18, 1146648384), (21, 982841472), (24, 859986288), (27, 764432256), (28, 737131104), (32, 644989716), (36, 573324192), (42, 491420736), (48, 429993144), (54, 382216128), (56, 368565552), (63, 327613824), (64, 322494858), (72, 286662096), (81, 254810752), (84, 245710368), (96, 214996572), (108, 191108064), (112, 184282776), (126, 163806912), (128, 161247429), (144, 143331048), (162, 127405376), (168, 122855184), (189, 109204608), (192, 107498286), (216, 95554032), (224, 92141388), (252, 81903456), (288, 71665524), (324, 63702688), (336, 61427592), (378, 54602304), (384, 53749143), (432, 47777016), (448, 46070694), (504, 40951728), (567, 36401536), (576, 35832762), (648, 31851344), (672, 30713796), (756, 27301152), (864, 23888508), (896, 23035347), (1008, 20475864), (1134, 18200768), (1152, 17916381), (1296, 15925672), (1344, 15356898), (1512, 13650576), (1728, 11944254), (2016, 10237932), (2268, 9100384), (2592, 7962836), (2688, 7678449), (3024, 6825288), (3456, 5972127), (4032, 5118966), (4536, 4550192), (5184, 3981418), (6048, 3412644), (8064, 2559483), (9072, 2275096), (10368, 1990709), (12096, 1706322), (18144, 1137548), (24192, 853161), (36288, 568774), (72576, 284387)]