20972506464

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{114319}}^1$

素因数の和:114362

約数の個数: 216

約数和(自身を含む): 74715207840

約数和(自身を除く): 53742701376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 84, 91, 96, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 196, 208, 224, 234, 252, 273, 288, 294, 312, 336, 364, 392, 416, 441, 468, 504, 546, 588, 624, 637, 672, 728, 784, 819, 882, 936, 1008, 1092, 1176, 1248, 1274, 1456, 1568, 1638, 1764, 1872, 1911, 2016, 2184, 2352, 2548, 2912, 3276, 3528, 3744, 3822, 4368, 4704, 5096, 5733, 6552, 7056, 7644, 8736, 10192, 11466, 13104, 14112, 15288, 20384, 22932, 26208, 30576, 45864, 61152, 91728, 114319, 183456, 228638, 342957, 457276, 685914, 800233, 914552, 1028871, 1371828, 1486147, 1600466, 1829104, 2057742, 2400699, 2743656, 2972294, 3200932, 3658208, 4115484, 4458441, 4801398, 5487312, 5601631, 5944588, 6401864, 7202097, 8230968, 8916882, 9602796, 10403029, 10974624, 11203262, 11889176, 12803728, 13375323, 14404194, 16461936, 16804893, 17833764, 19205592, 20806058, 22406524, 23778352, 25607456, 26750646, 28808388, 31209087, 32923872, 33609786, 35667528, 38411184, 41612116, 44813048, 47556704, 50414679, 53501292, 57616776, 62418174, 67219572, 71335056, 72821203, 76822368, 83224232, 89626096, 93627261, 100829358, 107002584, 115233552, 124836348, 134439144, 142670112, 145642406, 166448464, 179252192, 187254522, 201658716, 214005168, 218463609, 230467104, 249672696, 268878288, 291284812, 332896928, 374509044, 403317432, 428010336, 436927218, 499345392, 537756576, 582569624, 655390827, 749018088, 806634864, 873854436, 998690784, 1165139248, 1310781654, 1498036176, 1613269728, 1747708872, 2330278496, 2621563308, 2996072352, 3495417744, 5243126616, 6990835488, 10486253232, 20972506464]

約数ペア:

[(1, 20972506464), (2, 10486253232), (3, 6990835488), (4, 5243126616), (6, 3495417744), (7, 2996072352), (8, 2621563308), (9, 2330278496), (12, 1747708872), (13, 1613269728), (14, 1498036176), (16, 1310781654), (18, 1165139248), (21, 998690784), (24, 873854436), (26, 806634864), (28, 749018088), (32, 655390827), (36, 582569624), (39, 537756576), (42, 499345392), (48, 436927218), (49, 428010336), (52, 403317432), (56, 374509044), (63, 332896928), (72, 291284812), (78, 268878288), (84, 249672696), (91, 230467104), (96, 218463609), (98, 214005168), (104, 201658716), (112, 187254522), (117, 179252192), (126, 166448464), (144, 145642406), (147, 142670112), (156, 134439144), (168, 124836348), (182, 115233552), (196, 107002584), (208, 100829358), (224, 93627261), (234, 89626096), (252, 83224232), (273, 76822368), (288, 72821203), (294, 71335056), (312, 67219572), (336, 62418174), (364, 57616776), (392, 53501292), (416, 50414679), (441, 47556704), (468, 44813048), (504, 41612116), (546, 38411184), (588, 35667528), (624, 33609786), (637, 32923872), (672, 31209087), (728, 28808388), (784, 26750646), (819, 25607456), (882, 23778352), (936, 22406524), (1008, 20806058), (1092, 19205592), (1176, 17833764), (1248, 16804893), (1274, 16461936), (1456, 14404194), (1568, 13375323), (1638, 12803728), (1764, 11889176), (1872, 11203262), (1911, 10974624), (2016, 10403029), (2184, 9602796), (2352, 8916882), (2548, 8230968), (2912, 7202097), (3276, 6401864), (3528, 5944588), (3744, 5601631), (3822, 5487312), (4368, 4801398), (4704, 4458441), (5096, 4115484), (5733, 3658208), (6552, 3200932), (7056, 2972294), (7644, 2743656), (8736, 2400699), (10192, 2057742), (11466, 1829104), (13104, 1600466), (14112, 1486147), (15288, 1371828), (20384, 1028871), (22932, 914552), (26208, 800233), (30576, 685914), (45864, 457276), (61152, 342957), (91728, 228638), (114319, 183456)]