20500185888

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13723}}^1$

素因数の和:13781

約数の個数: 384

約数和(自身を含む): 77469235200

約数和(自身を除く): 56969049312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 27, 28, 32, 36, 38, 39, 42, 48, 52, 54, 56, 57, 63, 72, 76, 78, 84, 91, 96, 104, 108, 112, 114, 117, 126, 133, 144, 152, 156, 168, 171, 182, 189, 208, 216, 224, 228, 234, 247, 252, 266, 273, 288, 304, 312, 336, 342, 351, 364, 378, 399, 416, 432, 456, 468, 494, 504, 513, 532, 546, 608, 624, 672, 684, 702, 728, 741, 756, 798, 819, 864, 912, 936, 988, 1008, 1026, 1064, 1092, 1197, 1248, 1368, 1404, 1456, 1482, 1512, 1596, 1638, 1729, 1824, 1872, 1976, 2016, 2052, 2128, 2184, 2223, 2394, 2457, 2736, 2808, 2912, 2964, 3024, 3192, 3276, 3458, 3591, 3744, 3952, 4104, 4256, 4368, 4446, 4788, 4914, 5187, 5472, 5616, 5928, 6048, 6384, 6552, 6669, 6916, 7182, 7904, 8208, 8736, 8892, 9576, 9828, 10374, 11232, 11856, 12768, 13104, 13338, 13723, 13832, 14364, 15561, 16416, 17784, 19152, 19656, 20748, 23712, 26208, 26676, 27446, 27664, 28728, 31122, 35568, 38304, 39312, 41169, 41496, 46683, 53352, 54892, 55328, 57456, 62244, 71136, 78624, 82338, 82992, 93366, 96061, 106704, 109784, 114912, 123507, 124488, 164676, 165984, 178399, 186732, 192122, 213408, 219568, 247014, 248976, 260737, 288183, 329352, 356798, 370521, 373464, 384244, 439136, 494028, 497952, 521474, 535197, 576366, 658704, 713596, 741042, 746928, 768488, 782211, 864549, 988056, 1042948, 1070394, 1152732, 1248793, 1317408, 1427192, 1482084, 1493856, 1536976, 1564422, 1605591, 1729098, 1825159, 1976112, 2085896, 2140788, 2305464, 2346633, 2497586, 2593647, 2854384, 2964168, 3073952, 3128844, 3211182, 3389581, 3458196, 3650318, 3746379, 3952224, 4171792, 4281576, 4610928, 4693266, 4816773, 4995172, 5187294, 5475477, 5708768, 5928336, 6257688, 6422364, 6779162, 6916392, 7039899, 7300636, 7492758, 8343584, 8563152, 9221856, 9386532, 9633546, 9990344, 10168743, 10374588, 10950954, 11239137, 11856672, 12515376, 12844728, 13558324, 13832784, 14079798, 14601272, 14985516, 16426431, 17126304, 18773064, 19267092, 19980688, 20337486, 20749176, 21901908, 22478274, 23727067, 25030752, 25689456, 27116648, 27665568, 28159596, 29202544, 29971032, 30506229, 32852862, 33717411, 37546128, 38534184, 39961376, 40674972, 41498352, 43803816, 44956548, 47454134, 49279293, 51378912, 54233296, 56319192, 58405088, 59942064, 61012458, 65705724, 67434822, 71181201, 75092256, 77068368, 81349944, 82996704, 87607632, 89913096, 91518687, 94908268, 98558586, 108466592, 112638384, 119884128, 122024916, 131411448, 134869644, 142362402, 154136736, 162699888, 175215264, 179826192, 183037374, 189816536, 197117172, 213543603, 225276768, 244049832, 262822896, 269739288, 284724804, 325399776, 359652384, 366074748, 379633072, 394234344, 427087206, 488099664, 525645792, 539478576, 569449608, 640630809, 732149496, 759266144, 788468688, 854174412, 976199328, 1078957152, 1138899216, 1281261618, 1464298992, 1576937376, 1708348824, 2277798432, 2562523236, 2928597984, 3416697648, 5125046472, 6833395296, 10250092944, 20500185888]

約数ペア:

[(1, 20500185888), (2, 10250092944), (3, 6833395296), (4, 5125046472), (6, 3416697648), (7, 2928597984), (8, 2562523236), (9, 2277798432), (12, 1708348824), (13, 1576937376), (14, 1464298992), (16, 1281261618), (18, 1138899216), (19, 1078957152), (21, 976199328), (24, 854174412), (26, 788468688), (27, 759266144), (28, 732149496), (32, 640630809), (36, 569449608), (38, 539478576), (39, 525645792), (42, 488099664), (48, 427087206), (52, 394234344), (54, 379633072), (56, 366074748), (57, 359652384), (63, 325399776), (72, 284724804), (76, 269739288), (78, 262822896), (84, 244049832), (91, 225276768), (96, 213543603), (104, 197117172), (108, 189816536), (112, 183037374), (114, 179826192), (117, 175215264), (126, 162699888), (133, 154136736), (144, 142362402), (152, 134869644), (156, 131411448), (168, 122024916), (171, 119884128), (182, 112638384), (189, 108466592), (208, 98558586), (216, 94908268), (224, 91518687), (228, 89913096), (234, 87607632), (247, 82996704), (252, 81349944), (266, 77068368), (273, 75092256), (288, 71181201), (304, 67434822), (312, 65705724), (336, 61012458), (342, 59942064), (351, 58405088), (364, 56319192), (378, 54233296), (399, 51378912), (416, 49279293), (432, 47454134), (456, 44956548), (468, 43803816), (494, 41498352), (504, 40674972), (513, 39961376), (532, 38534184), (546, 37546128), (608, 33717411), (624, 32852862), (672, 30506229), (684, 29971032), (702, 29202544), (728, 28159596), (741, 27665568), (756, 27116648), (798, 25689456), (819, 25030752), (864, 23727067), (912, 22478274), (936, 21901908), (988, 20749176), (1008, 20337486), (1026, 19980688), (1064, 19267092), (1092, 18773064), (1197, 17126304), (1248, 16426431), (1368, 14985516), (1404, 14601272), (1456, 14079798), (1482, 13832784), (1512, 13558324), (1596, 12844728), (1638, 12515376), (1729, 11856672), (1824, 11239137), (1872, 10950954), (1976, 10374588), (2016, 10168743), (2052, 9990344), (2128, 9633546), (2184, 9386532), (2223, 9221856), (2394, 8563152), (2457, 8343584), (2736, 7492758), (2808, 7300636), (2912, 7039899), (2964, 6916392), (3024, 6779162), (3192, 6422364), (3276, 6257688), (3458, 5928336), (3591, 5708768), (3744, 5475477), (3952, 5187294), (4104, 4995172), (4256, 4816773), (4368, 4693266), (4446, 4610928), (4788, 4281576), (4914, 4171792), (5187, 3952224), (5472, 3746379), (5616, 3650318), (5928, 3458196), (6048, 3389581), (6384, 3211182), (6552, 3128844), (6669, 3073952), (6916, 2964168), (7182, 2854384), (7904, 2593647), (8208, 2497586), (8736, 2346633), (8892, 2305464), (9576, 2140788), (9828, 2085896), (10374, 1976112), (11232, 1825159), (11856, 1729098), (12768, 1605591), (13104, 1564422), (13338, 1536976), (13723, 1493856), (13832, 1482084), (14364, 1427192), (15561, 1317408), (16416, 1248793), (17784, 1152732), (19152, 1070394), (19656, 1042948), (20748, 988056), (23712, 864549), (26208, 782211), (26676, 768488), (27446, 746928), (27664, 741042), (28728, 713596), (31122, 658704), (35568, 576366), (38304, 535197), (39312, 521474), (41169, 497952), (41496, 494028), (46683, 439136), (53352, 384244), (54892, 373464), (55328, 370521), (57456, 356798), (62244, 329352), (71136, 288183), (78624, 260737), (82338, 248976), (82992, 247014), (93366, 219568), (96061, 213408), (106704, 192122), (109784, 186732), (114912, 178399), (123507, 165984), (124488, 164676)]