20865436416

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43331}}^1$

素因数の和:43383

約数の個数: 216

約数和(自身を含む): 69085074240

約数和(自身を除く): 48219637824

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 44, 48, 57, 64, 66, 72, 76, 88, 96, 99, 114, 128, 132, 144, 152, 171, 176, 192, 198, 209, 228, 256, 264, 288, 304, 342, 352, 384, 396, 418, 456, 528, 576, 608, 627, 684, 704, 768, 792, 836, 912, 1056, 1152, 1216, 1254, 1368, 1408, 1584, 1672, 1824, 1881, 2112, 2304, 2432, 2508, 2736, 2816, 3168, 3344, 3648, 3762, 4224, 4864, 5016, 5472, 6336, 6688, 7296, 7524, 8448, 10032, 10944, 12672, 13376, 14592, 15048, 20064, 21888, 25344, 26752, 30096, 40128, 43331, 43776, 53504, 60192, 80256, 86662, 120384, 129993, 160512, 173324, 240768, 259986, 346648, 389979, 476641, 481536, 519972, 693296, 779958, 823289, 953282, 1039944, 1386592, 1429923, 1559916, 1646578, 1906564, 2079888, 2469867, 2773184, 2859846, 3119832, 3293156, 3813128, 4159776, 4289769, 4939734, 5546368, 5719692, 6239664, 6586312, 7409601, 7626256, 8319552, 8579538, 9056179, 9879468, 11092736, 11439384, 12479328, 13172624, 14819202, 15252512, 16639104, 17159076, 18112358, 19758936, 22878768, 24958656, 26345248, 27168537, 29638404, 30505024, 33278208, 34318152, 36224716, 39517872, 45757536, 49917312, 52690496, 54337074, 59276808, 61010048, 68636304, 72449432, 79035744, 81505611, 91515072, 99834624, 105380992, 108674148, 118553616, 122020096, 137272608, 144898864, 158071488, 163011222, 183030144, 210761984, 217348296, 237107232, 274545216, 289797728, 316142976, 326022444, 366060288, 434696592, 474214464, 549090432, 579595456, 632285952, 652044888, 869393184, 948428928, 1098180864, 1159190912, 1304089776, 1738786368, 1896857856, 2318381824, 2608179552, 3477572736, 5216359104, 6955145472, 10432718208, 20865436416]

約数ペア:

[(1, 20865436416), (2, 10432718208), (3, 6955145472), (4, 5216359104), (6, 3477572736), (8, 2608179552), (9, 2318381824), (11, 1896857856), (12, 1738786368), (16, 1304089776), (18, 1159190912), (19, 1098180864), (22, 948428928), (24, 869393184), (32, 652044888), (33, 632285952), (36, 579595456), (38, 549090432), (44, 474214464), (48, 434696592), (57, 366060288), (64, 326022444), (66, 316142976), (72, 289797728), (76, 274545216), (88, 237107232), (96, 217348296), (99, 210761984), (114, 183030144), (128, 163011222), (132, 158071488), (144, 144898864), (152, 137272608), (171, 122020096), (176, 118553616), (192, 108674148), (198, 105380992), (209, 99834624), (228, 91515072), (256, 81505611), (264, 79035744), (288, 72449432), (304, 68636304), (342, 61010048), (352, 59276808), (384, 54337074), (396, 52690496), (418, 49917312), (456, 45757536), (528, 39517872), (576, 36224716), (608, 34318152), (627, 33278208), (684, 30505024), (704, 29638404), (768, 27168537), (792, 26345248), (836, 24958656), (912, 22878768), (1056, 19758936), (1152, 18112358), (1216, 17159076), (1254, 16639104), (1368, 15252512), (1408, 14819202), (1584, 13172624), (1672, 12479328), (1824, 11439384), (1881, 11092736), (2112, 9879468), (2304, 9056179), (2432, 8579538), (2508, 8319552), (2736, 7626256), (2816, 7409601), (3168, 6586312), (3344, 6239664), (3648, 5719692), (3762, 5546368), (4224, 4939734), (4864, 4289769), (5016, 4159776), (5472, 3813128), (6336, 3293156), (6688, 3119832), (7296, 2859846), (7524, 2773184), (8448, 2469867), (10032, 2079888), (10944, 1906564), (12672, 1646578), (13376, 1559916), (14592, 1429923), (15048, 1386592), (20064, 1039944), (21888, 953282), (25344, 823289), (26752, 779958), (30096, 693296), (40128, 519972), (43331, 481536), (43776, 476641), (53504, 389979), (60192, 346648), (80256, 259986), (86662, 240768), (120384, 173324), (129993, 160512)]