2840785920

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{8807}}^1$

素因数の和:8845

約数の個数: 264

約数和(自身を含む): 11250705024

約数和(自身を除く): 8409919104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3072, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5120, 5376, 5760, 6720, 7168, 7680, 8064, 8807, 8960, 9216, 10080, 10752, 11520, 13440, 15360, 16128, 17614, 17920, 20160, 21504, 23040, 26421, 26880, 32256, 35228, 35840, 40320, 44035, 46080, 52842, 53760, 61649, 64512, 70456, 79263, 80640, 88070, 105684, 107520, 123298, 132105, 140912, 158526, 161280, 176140, 184947, 211368, 246596, 264210, 281824, 308245, 317052, 322560, 352280, 369894, 396315, 422736, 493192, 528420, 554841, 563648, 616490, 634104, 704560, 739788, 792630, 845472, 924735, 986384, 1056840, 1109682, 1127296, 1232980, 1268208, 1409120, 1479576, 1585260, 1690944, 1849470, 1972768, 2113680, 2219364, 2254592, 2465960, 2536416, 2774205, 2818240, 2959152, 3170520, 3381888, 3698940, 3945536, 4227360, 4438728, 4509184, 4931920, 5072832, 5548410, 5636480, 5918304, 6341040, 6763776, 7397880, 7891072, 8454720, 8877456, 9018368, 9863840, 10145664, 11096820, 11272960, 11836608, 12682080, 13527552, 14795760, 15782144, 16909440, 17754912, 19727680, 20291328, 22193640, 22545920, 23673216, 25364160, 27055104, 29591520, 31564288, 33818880, 35509824, 39455360, 40582656, 44387280, 45091840, 47346432, 50728320, 59183040, 63128576, 67637760, 71019648, 78910720, 81165312, 88774560, 94692864, 101456640, 118366080, 135275520, 142039296, 157821440, 177549120, 189385728, 202913280, 236732160, 284078592, 315642880, 355098240, 405826560, 473464320, 568157184, 710196480, 946928640, 1420392960, 2840785920]

約数ペア:

[(1, 2840785920), (2, 1420392960), (3, 946928640), (4, 710196480), (5, 568157184), (6, 473464320), (7, 405826560), (8, 355098240), (9, 315642880), (10, 284078592), (12, 236732160), (14, 202913280), (15, 189385728), (16, 177549120), (18, 157821440), (20, 142039296), (21, 135275520), (24, 118366080), (28, 101456640), (30, 94692864), (32, 88774560), (35, 81165312), (36, 78910720), (40, 71019648), (42, 67637760), (45, 63128576), (48, 59183040), (56, 50728320), (60, 47346432), (63, 45091840), (64, 44387280), (70, 40582656), (72, 39455360), (80, 35509824), (84, 33818880), (90, 31564288), (96, 29591520), (105, 27055104), (112, 25364160), (120, 23673216), (126, 22545920), (128, 22193640), (140, 20291328), (144, 19727680), (160, 17754912), (168, 16909440), (180, 15782144), (192, 14795760), (210, 13527552), (224, 12682080), (240, 11836608), (252, 11272960), (256, 11096820), (280, 10145664), (288, 9863840), (315, 9018368), (320, 8877456), (336, 8454720), (360, 7891072), (384, 7397880), (420, 6763776), (448, 6341040), (480, 5918304), (504, 5636480), (512, 5548410), (560, 5072832), (576, 4931920), (630, 4509184), (640, 4438728), (672, 4227360), (720, 3945536), (768, 3698940), (840, 3381888), (896, 3170520), (960, 2959152), (1008, 2818240), (1024, 2774205), (1120, 2536416), (1152, 2465960), (1260, 2254592), (1280, 2219364), (1344, 2113680), (1440, 1972768), (1536, 1849470), (1680, 1690944), (1792, 1585260), (1920, 1479576), (2016, 1409120), (2240, 1268208), (2304, 1232980), (2520, 1127296), (2560, 1109682), (2688, 1056840), (2880, 986384), (3072, 924735), (3360, 845472), (3584, 792630), (3840, 739788), (4032, 704560), (4480, 634104), (4608, 616490), (5040, 563648), (5120, 554841), (5376, 528420), (5760, 493192), (6720, 422736), (7168, 396315), (7680, 369894), (8064, 352280), (8807, 322560), (8960, 317052), (9216, 308245), (10080, 281824), (10752, 264210), (11520, 246596), (13440, 211368), (15360, 184947), (16128, 176140), (17614, 161280), (17920, 158526), (20160, 140912), (21504, 132105), (23040, 123298), (26421, 107520), (26880, 105684), (32256, 88070), (35228, 80640), (35840, 79263), (40320, 70456), (44035, 64512), (46080, 61649), (52842, 53760)]