19972255680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{533447}}^1$

素因数の和:533483

約数の個数: 168

約数和(自身を含む): 73980702432

約数和(自身を除く): 54008446752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 9360, 12480, 18720, 37440, 533447, 1066894, 1600341, 2133788, 2667235, 3200682, 4267576, 4801023, 5334470, 6401364, 6934811, 8001705, 8535152, 9602046, 10668940, 12802728, 13869622, 16003410, 17070304, 19204092, 20804433, 21337880, 24005115, 25605456, 27739244, 32006820, 34140608, 34674055, 38408184, 41608866, 42675760, 48010230, 51210912, 55478488, 62413299, 64013640, 69348110, 76816368, 83217732, 85351520, 96020460, 102421824, 104022165, 110956976, 124826598, 128027280, 138696220, 153632736, 166435464, 170703040, 192040920, 208044330, 221913952, 249653196, 256054560, 277392440, 307265472, 312066495, 332870928, 384081840, 416088660, 443827904, 499306392, 512109120, 554784880, 624132990, 665741856, 768163680, 832177320, 998612784, 1109569760, 1248265980, 1331483712, 1536327360, 1664354640, 1997225568, 2219139520, 2496531960, 3328709280, 3994451136, 4993063920, 6657418560, 9986127840, 19972255680]

約数ペア:

[(1, 19972255680), (2, 9986127840), (3, 6657418560), (4, 4993063920), (5, 3994451136), (6, 3328709280), (8, 2496531960), (9, 2219139520), (10, 1997225568), (12, 1664354640), (13, 1536327360), (15, 1331483712), (16, 1248265980), (18, 1109569760), (20, 998612784), (24, 832177320), (26, 768163680), (30, 665741856), (32, 624132990), (36, 554784880), (39, 512109120), (40, 499306392), (45, 443827904), (48, 416088660), (52, 384081840), (60, 332870928), (64, 312066495), (65, 307265472), (72, 277392440), (78, 256054560), (80, 249653196), (90, 221913952), (96, 208044330), (104, 192040920), (117, 170703040), (120, 166435464), (130, 153632736), (144, 138696220), (156, 128027280), (160, 124826598), (180, 110956976), (192, 104022165), (195, 102421824), (208, 96020460), (234, 85351520), (240, 83217732), (260, 76816368), (288, 69348110), (312, 64013640), (320, 62413299), (360, 55478488), (390, 51210912), (416, 48010230), (468, 42675760), (480, 41608866), (520, 38408184), (576, 34674055), (585, 34140608), (624, 32006820), (720, 27739244), (780, 25605456), (832, 24005115), (936, 21337880), (960, 20804433), (1040, 19204092), (1170, 17070304), (1248, 16003410), (1440, 13869622), (1560, 12802728), (1872, 10668940), (2080, 9602046), (2340, 8535152), (2496, 8001705), (2880, 6934811), (3120, 6401364), (3744, 5334470), (4160, 4801023), (4680, 4267576), (6240, 3200682), (7488, 2667235), (9360, 2133788), (12480, 1600341), (18720, 1066894), (37440, 533447)]