20015652384

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17761}}^1$

素因数の和:17840

約数の個数: 288

約数和(自身を含む): 71688000384

約数和(自身を除く): 51672348000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 43, 48, 52, 56, 63, 72, 78, 84, 86, 91, 96, 104, 112, 117, 126, 129, 144, 156, 168, 172, 182, 208, 224, 234, 252, 258, 273, 288, 301, 312, 336, 344, 364, 387, 416, 468, 504, 516, 546, 559, 602, 624, 672, 688, 728, 774, 819, 903, 936, 1008, 1032, 1092, 1118, 1204, 1248, 1376, 1456, 1548, 1638, 1677, 1806, 1872, 2016, 2064, 2184, 2236, 2408, 2709, 2912, 3096, 3276, 3354, 3612, 3744, 3913, 4128, 4368, 4472, 4816, 5031, 5418, 6192, 6552, 6708, 7224, 7826, 8736, 8944, 9632, 10062, 10836, 11739, 12384, 13104, 13416, 14448, 15652, 17761, 17888, 20124, 21672, 23478, 26208, 26832, 28896, 31304, 35217, 35522, 40248, 43344, 46956, 53283, 53664, 62608, 70434, 71044, 80496, 86688, 93912, 106566, 124327, 125216, 140868, 142088, 159849, 160992, 187824, 213132, 230893, 248654, 281736, 284176, 319698, 372981, 375648, 426264, 461786, 497308, 563472, 568352, 639396, 692679, 745962, 763723, 852528, 923572, 994616, 1118943, 1126944, 1278792, 1385358, 1491924, 1527446, 1616251, 1705056, 1847144, 1989232, 2078037, 2237886, 2291169, 2557584, 2770716, 2983848, 3054892, 3232502, 3694288, 3978464, 4156074, 4475772, 4582338, 4848753, 5115168, 5346061, 5541432, 5967696, 6109784, 6465004, 6873507, 7388576, 8312148, 8951544, 9164676, 9697506, 9928399, 10692122, 11082864, 11935392, 12219568, 12930008, 13747014, 14546259, 16038183, 16624296, 17903088, 18329352, 19395012, 19856798, 21384244, 22165728, 24439136, 25860016, 27494028, 29092518, 29785197, 32076366, 33248592, 35806176, 36658704, 38790024, 39713596, 42768488, 48114549, 51720032, 54988056, 58185036, 59570394, 64152732, 66497184, 69498793, 73317408, 77580048, 79427192, 85536976, 89355591, 96229098, 109976112, 116370072, 119140788, 128305464, 138997586, 155160096, 158854384, 171073952, 178711182, 192458196, 208496379, 219952224, 232740144, 238281576, 256610928, 277995172, 317708768, 357422364, 384916392, 416992758, 465480288, 476563152, 513221856, 555990344, 625489137, 714844728, 769832784, 833985516, 953126304, 1111980688, 1250978274, 1429689456, 1539665568, 1667971032, 2223961376, 2501956548, 2859378912, 3335942064, 5003913096, 6671884128, 10007826192, 20015652384]

約数ペア:

[(1, 20015652384), (2, 10007826192), (3, 6671884128), (4, 5003913096), (6, 3335942064), (7, 2859378912), (8, 2501956548), (9, 2223961376), (12, 1667971032), (13, 1539665568), (14, 1429689456), (16, 1250978274), (18, 1111980688), (21, 953126304), (24, 833985516), (26, 769832784), (28, 714844728), (32, 625489137), (36, 555990344), (39, 513221856), (42, 476563152), (43, 465480288), (48, 416992758), (52, 384916392), (56, 357422364), (63, 317708768), (72, 277995172), (78, 256610928), (84, 238281576), (86, 232740144), (91, 219952224), (96, 208496379), (104, 192458196), (112, 178711182), (117, 171073952), (126, 158854384), (129, 155160096), (144, 138997586), (156, 128305464), (168, 119140788), (172, 116370072), (182, 109976112), (208, 96229098), (224, 89355591), (234, 85536976), (252, 79427192), (258, 77580048), (273, 73317408), (288, 69498793), (301, 66497184), (312, 64152732), (336, 59570394), (344, 58185036), (364, 54988056), (387, 51720032), (416, 48114549), (468, 42768488), (504, 39713596), (516, 38790024), (546, 36658704), (559, 35806176), (602, 33248592), (624, 32076366), (672, 29785197), (688, 29092518), (728, 27494028), (774, 25860016), (819, 24439136), (903, 22165728), (936, 21384244), (1008, 19856798), (1032, 19395012), (1092, 18329352), (1118, 17903088), (1204, 16624296), (1248, 16038183), (1376, 14546259), (1456, 13747014), (1548, 12930008), (1638, 12219568), (1677, 11935392), (1806, 11082864), (1872, 10692122), (2016, 9928399), (2064, 9697506), (2184, 9164676), (2236, 8951544), (2408, 8312148), (2709, 7388576), (2912, 6873507), (3096, 6465004), (3276, 6109784), (3354, 5967696), (3612, 5541432), (3744, 5346061), (3913, 5115168), (4128, 4848753), (4368, 4582338), (4472, 4475772), (4816, 4156074), (5031, 3978464), (5418, 3694288), (6192, 3232502), (6552, 3054892), (6708, 2983848), (7224, 2770716), (7826, 2557584), (8736, 2291169), (8944, 2237886), (9632, 2078037), (10062, 1989232), (10836, 1847144), (11739, 1705056), (12384, 1616251), (13104, 1527446), (13416, 1491924), (14448, 1385358), (15652, 1278792), (17761, 1126944), (17888, 1118943), (20124, 994616), (21672, 923572), (23478, 852528), (26208, 763723), (26832, 745962), (28896, 692679), (31304, 639396), (35217, 568352), (35522, 563472), (40248, 497308), (43344, 461786), (46956, 426264), (53283, 375648), (53664, 372981), (62608, 319698), (70434, 284176), (71044, 281736), (80496, 248654), (86688, 230893), (93912, 213132), (106566, 187824), (124327, 160992), (125216, 159849), (140868, 142088)]