20348097280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:515

約数の個数: 288

約数和(自身を含む): 57407293440

約数和(自身を除く): 37059196160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 128, 140, 160, 188, 211, 224, 229, 235, 256, 280, 320, 329, 376, 422, 448, 458, 470, 560, 640, 658, 752, 844, 896, 916, 940, 1055, 1120, 1145, 1280, 1316, 1477, 1504, 1603, 1645, 1688, 1792, 1832, 1880, 2110, 2240, 2290, 2632, 2954, 3008, 3206, 3290, 3376, 3664, 3760, 4220, 4480, 4580, 5264, 5908, 6016, 6412, 6580, 6752, 7328, 7385, 7520, 8015, 8440, 8960, 9160, 9917, 10528, 10763, 11816, 12032, 12824, 13160, 13504, 14656, 14770, 15040, 16030, 16880, 18320, 19834, 21056, 21526, 23632, 25648, 26320, 27008, 29312, 29540, 30080, 32060, 33760, 36640, 39668, 42112, 43052, 47264, 48319, 49585, 51296, 52640, 53815, 54016, 58624, 59080, 60160, 64120, 67520, 69419, 73280, 75341, 79336, 84224, 86104, 94528, 96638, 99170, 102592, 105280, 107630, 118160, 128240, 135040, 138838, 146560, 150682, 158672, 172208, 189056, 193276, 198340, 205184, 210560, 215260, 236320, 241595, 256480, 270080, 277676, 293120, 301364, 317344, 338233, 344416, 347095, 376705, 378112, 386552, 396680, 410368, 421120, 430520, 472640, 483190, 512960, 555352, 602728, 634688, 676466, 688832, 694190, 753410, 773104, 793360, 861040, 945280, 966380, 1025920, 1110704, 1205456, 1269376, 1352932, 1377664, 1388380, 1506820, 1546208, 1586720, 1691165, 1722080, 1890560, 1932760, 2051840, 2221408, 2270993, 2410912, 2538752, 2705864, 2755328, 2776760, 3013640, 3092416, 3173440, 3382330, 3444160, 3865520, 4442816, 4541986, 4821824, 5411728, 5553520, 6027280, 6184832, 6346880, 6764660, 6888320, 7731040, 8885632, 9083972, 9643648, 10823456, 11107040, 11354965, 12054560, 12369664, 12693760, 13529320, 13776640, 15462080, 15896951, 17771264, 18167944, 19287296, 21646912, 22214080, 22709930, 24109120, 27058640, 30924160, 31793902, 36335888, 43293824, 44428160, 45419860, 48218240, 54117280, 61848320, 63587804, 72671776, 79484755, 86587648, 88856320, 90839720, 96436480, 108234560, 127175608, 145343552, 158969510, 181679440, 216469120, 254351216, 290687104, 317939020, 363358880, 432938240, 508702432, 581374208, 635878040, 726717760, 1017404864, 1271756080, 1453435520, 2034809728, 2543512160, 2906871040, 4069619456, 5087024320, 10174048640, 20348097280]

約数ペア:

[(1, 20348097280), (2, 10174048640), (4, 5087024320), (5, 4069619456), (7, 2906871040), (8, 2543512160), (10, 2034809728), (14, 1453435520), (16, 1271756080), (20, 1017404864), (28, 726717760), (32, 635878040), (35, 581374208), (40, 508702432), (47, 432938240), (56, 363358880), (64, 317939020), (70, 290687104), (80, 254351216), (94, 216469120), (112, 181679440), (128, 158969510), (140, 145343552), (160, 127175608), (188, 108234560), (211, 96436480), (224, 90839720), (229, 88856320), (235, 86587648), (256, 79484755), (280, 72671776), (320, 63587804), (329, 61848320), (376, 54117280), (422, 48218240), (448, 45419860), (458, 44428160), (470, 43293824), (560, 36335888), (640, 31793902), (658, 30924160), (752, 27058640), (844, 24109120), (896, 22709930), (916, 22214080), (940, 21646912), (1055, 19287296), (1120, 18167944), (1145, 17771264), (1280, 15896951), (1316, 15462080), (1477, 13776640), (1504, 13529320), (1603, 12693760), (1645, 12369664), (1688, 12054560), (1792, 11354965), (1832, 11107040), (1880, 10823456), (2110, 9643648), (2240, 9083972), (2290, 8885632), (2632, 7731040), (2954, 6888320), (3008, 6764660), (3206, 6346880), (3290, 6184832), (3376, 6027280), (3664, 5553520), (3760, 5411728), (4220, 4821824), (4480, 4541986), (4580, 4442816), (5264, 3865520), (5908, 3444160), (6016, 3382330), (6412, 3173440), (6580, 3092416), (6752, 3013640), (7328, 2776760), (7385, 2755328), (7520, 2705864), (8015, 2538752), (8440, 2410912), (8960, 2270993), (9160, 2221408), (9917, 2051840), (10528, 1932760), (10763, 1890560), (11816, 1722080), (12032, 1691165), (12824, 1586720), (13160, 1546208), (13504, 1506820), (14656, 1388380), (14770, 1377664), (15040, 1352932), (16030, 1269376), (16880, 1205456), (18320, 1110704), (19834, 1025920), (21056, 966380), (21526, 945280), (23632, 861040), (25648, 793360), (26320, 773104), (27008, 753410), (29312, 694190), (29540, 688832), (30080, 676466), (32060, 634688), (33760, 602728), (36640, 555352), (39668, 512960), (42112, 483190), (43052, 472640), (47264, 430520), (48319, 421120), (49585, 410368), (51296, 396680), (52640, 386552), (53815, 378112), (54016, 376705), (58624, 347095), (59080, 344416), (60160, 338233), (64120, 317344), (67520, 301364), (69419, 293120), (73280, 277676), (75341, 270080), (79336, 256480), (84224, 241595), (86104, 236320), (94528, 215260), (96638, 210560), (99170, 205184), (102592, 198340), (105280, 193276), (107630, 189056), (118160, 172208), (128240, 158672), (135040, 150682), (138838, 146560)]