20176590560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{3011}}^1$

素因数の和:3257

約数の個数: 192

約数和(自身を含む): 56544251904

約数和(自身を除く): 36367661344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 193, 217, 224, 248, 280, 310, 386, 434, 496, 560, 620, 772, 868, 965, 992, 1085, 1120, 1240, 1351, 1544, 1736, 1930, 2170, 2480, 2702, 3011, 3088, 3472, 3860, 4340, 4960, 5404, 5983, 6022, 6176, 6755, 6944, 7720, 8680, 10808, 11966, 12044, 13510, 15055, 15440, 17360, 21077, 21616, 23932, 24088, 27020, 29915, 30110, 30880, 34720, 41881, 42154, 43232, 47864, 48176, 54040, 59830, 60220, 83762, 84308, 93341, 95728, 96352, 105385, 108080, 119660, 120440, 167524, 168616, 186682, 191456, 209405, 210770, 216160, 239320, 240880, 335048, 337232, 373364, 418810, 421540, 466705, 478640, 481760, 581123, 653387, 670096, 674464, 746728, 837620, 843080, 933410, 957280, 1162246, 1306774, 1340192, 1493456, 1675240, 1686160, 1866820, 2324492, 2613548, 2905615, 2986912, 3266935, 3350480, 3372320, 3733640, 4067861, 4648984, 5227096, 5811230, 6533870, 6700960, 7467280, 8135722, 9297968, 10454192, 11622460, 13067740, 14934560, 16271444, 18014813, 18595936, 20339305, 20908384, 23244920, 26135480, 32542888, 36029626, 40678610, 46489840, 52270960, 65085776, 72059252, 81357220, 90074065, 92979680, 104541920, 126103691, 130171552, 144118504, 162714440, 180148130, 252207382, 288237008, 325428880, 360296260, 504414764, 576474016, 630518455, 650857760, 720592520, 1008829528, 1261036910, 1441185040, 2017659056, 2522073820, 2882370080, 4035318112, 5044147640, 10088295280, 20176590560]

約数ペア:

[(1, 20176590560), (2, 10088295280), (4, 5044147640), (5, 4035318112), (7, 2882370080), (8, 2522073820), (10, 2017659056), (14, 1441185040), (16, 1261036910), (20, 1008829528), (28, 720592520), (31, 650857760), (32, 630518455), (35, 576474016), (40, 504414764), (56, 360296260), (62, 325428880), (70, 288237008), (80, 252207382), (112, 180148130), (124, 162714440), (140, 144118504), (155, 130171552), (160, 126103691), (193, 104541920), (217, 92979680), (224, 90074065), (248, 81357220), (280, 72059252), (310, 65085776), (386, 52270960), (434, 46489840), (496, 40678610), (560, 36029626), (620, 32542888), (772, 26135480), (868, 23244920), (965, 20908384), (992, 20339305), (1085, 18595936), (1120, 18014813), (1240, 16271444), (1351, 14934560), (1544, 13067740), (1736, 11622460), (1930, 10454192), (2170, 9297968), (2480, 8135722), (2702, 7467280), (3011, 6700960), (3088, 6533870), (3472, 5811230), (3860, 5227096), (4340, 4648984), (4960, 4067861), (5404, 3733640), (5983, 3372320), (6022, 3350480), (6176, 3266935), (6755, 2986912), (6944, 2905615), (7720, 2613548), (8680, 2324492), (10808, 1866820), (11966, 1686160), (12044, 1675240), (13510, 1493456), (15055, 1340192), (15440, 1306774), (17360, 1162246), (21077, 957280), (21616, 933410), (23932, 843080), (24088, 837620), (27020, 746728), (29915, 674464), (30110, 670096), (30880, 653387), (34720, 581123), (41881, 481760), (42154, 478640), (43232, 466705), (47864, 421540), (48176, 418810), (54040, 373364), (59830, 337232), (60220, 335048), (83762, 240880), (84308, 239320), (93341, 216160), (95728, 210770), (96352, 209405), (105385, 191456), (108080, 186682), (119660, 168616), (120440, 167524)]