20179057584

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1\times {\mathrm{751}}^1$

素因数の和:1359

約数の個数: 160

約数和(自身を含む): 60096471040

約数和(自身を除く): 39917413456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 211, 336, 379, 422, 633, 751, 758, 844, 1137, 1266, 1477, 1502, 1516, 1688, 2253, 2274, 2532, 2653, 2954, 3004, 3032, 3376, 4431, 4506, 4548, 5064, 5257, 5306, 5908, 6008, 6064, 7959, 8862, 9012, 9096, 10128, 10514, 10612, 11816, 12016, 15771, 15918, 17724, 18024, 18192, 21028, 21224, 23632, 31542, 31836, 35448, 36048, 42056, 42448, 63084, 63672, 70896, 79969, 84112, 126168, 127344, 158461, 159938, 239907, 252336, 284629, 316922, 319876, 475383, 479814, 559783, 569258, 633844, 639752, 853887, 950766, 959628, 1109227, 1119566, 1138516, 1267688, 1279504, 1679349, 1707774, 1901532, 1919256, 1992403, 2218454, 2239132, 2277032, 2535376, 3327681, 3358698, 3415548, 3803064, 3838512, 3984806, 4436908, 4478264, 4554064, 5977209, 6655362, 6717396, 6831096, 7606128, 7969612, 8873816, 8956528, 11954418, 13310724, 13434792, 13662192, 15939224, 17747632, 23908836, 26621448, 26869584, 31878448, 47817672, 53242896, 60056719, 95635344, 120113438, 180170157, 240226876, 360340314, 420397033, 480453752, 720680628, 840794066, 960907504, 1261191099, 1441361256, 1681588132, 2522382198, 2882722512, 3363176264, 5044764396, 6726352528, 10089528792, 20179057584]

約数ペア:

[(1, 20179057584), (2, 10089528792), (3, 6726352528), (4, 5044764396), (6, 3363176264), (7, 2882722512), (8, 2522382198), (12, 1681588132), (14, 1441361256), (16, 1261191099), (21, 960907504), (24, 840794066), (28, 720680628), (42, 480453752), (48, 420397033), (56, 360340314), (84, 240226876), (112, 180170157), (168, 120113438), (211, 95635344), (336, 60056719), (379, 53242896), (422, 47817672), (633, 31878448), (751, 26869584), (758, 26621448), (844, 23908836), (1137, 17747632), (1266, 15939224), (1477, 13662192), (1502, 13434792), (1516, 13310724), (1688, 11954418), (2253, 8956528), (2274, 8873816), (2532, 7969612), (2653, 7606128), (2954, 6831096), (3004, 6717396), (3032, 6655362), (3376, 5977209), (4431, 4554064), (4506, 4478264), (4548, 4436908), (5064, 3984806), (5257, 3838512), (5306, 3803064), (5908, 3415548), (6008, 3358698), (6064, 3327681), (7959, 2535376), (8862, 2277032), (9012, 2239132), (9096, 2218454), (10128, 1992403), (10514, 1919256), (10612, 1901532), (11816, 1707774), (12016, 1679349), (15771, 1279504), (15918, 1267688), (17724, 1138516), (18024, 1119566), (18192, 1109227), (21028, 959628), (21224, 950766), (23632, 853887), (31542, 639752), (31836, 633844), (35448, 569258), (36048, 559783), (42056, 479814), (42448, 475383), (63084, 319876), (63672, 316922), (70896, 284629), (79969, 252336), (84112, 239907), (126168, 159938), (127344, 158461)]