20176786560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{751}}^1\times {\mathrm{1999}}^1$

素因数の和:2779

約数の個数: 256

約数和(自身を含む): 73635840000

約数和(自身を除く): 53459053440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 751, 840, 896, 960, 1120, 1344, 1502, 1680, 1920, 1999, 2240, 2253, 2688, 3004, 3360, 3755, 3998, 4480, 4506, 5257, 5997, 6008, 6720, 7510, 7996, 9012, 9995, 10514, 11265, 11994, 12016, 13440, 13993, 15020, 15771, 15992, 18024, 19990, 21028, 22530, 23988, 24032, 26285, 27986, 29985, 30040, 31542, 31984, 36048, 39980, 41979, 42056, 45060, 47976, 48064, 52570, 55972, 59970, 60080, 63084, 63968, 69965, 72096, 78855, 79960, 83958, 84112, 90120, 95952, 96128, 105140, 111944, 119940, 120160, 126168, 127936, 139930, 144192, 157710, 159920, 167916, 168224, 180240, 191904, 209895, 210280, 223888, 239880, 240320, 252336, 255872, 279860, 288384, 315420, 319840, 335832, 336448, 360480, 383808, 419790, 420560, 447776, 479760, 480640, 504672, 559720, 630840, 639680, 671664, 672896, 720960, 767616, 839580, 841120, 895552, 959520, 1009344, 1119440, 1261680, 1279360, 1343328, 1441920, 1501249, 1679160, 1682240, 1791104, 1919040, 2018688, 2238880, 2523360, 2686656, 3002498, 3358320, 3364480, 3838080, 4477760, 4503747, 5046720, 5373312, 6004996, 6716640, 7506245, 8955520, 9007494, 10093440, 10508743, 12009992, 13433280, 15012490, 18014988, 21017486, 22518735, 24019984, 26866560, 30024980, 31526229, 36029976, 42034972, 45037470, 48039968, 52543715, 60049960, 63052458, 72059952, 84069944, 90074940, 96079936, 105087430, 120099920, 126104916, 144119904, 157631145, 168139888, 180149880, 192159872, 210174860, 240199840, 252209832, 288239808, 315262290, 336279776, 360299760, 420349720, 480399680, 504419664, 576479616, 630524580, 672559552, 720599520, 840699440, 960799360, 1008839328, 1261049160, 1345119104, 1441199040, 1681398880, 2017678656, 2522098320, 2882398080, 3362797760, 4035357312, 5044196640, 6725595520, 10088393280, 20176786560]

約数ペア:

[(1, 20176786560), (2, 10088393280), (3, 6725595520), (4, 5044196640), (5, 4035357312), (6, 3362797760), (7, 2882398080), (8, 2522098320), (10, 2017678656), (12, 1681398880), (14, 1441199040), (15, 1345119104), (16, 1261049160), (20, 1008839328), (21, 960799360), (24, 840699440), (28, 720599520), (30, 672559552), (32, 630524580), (35, 576479616), (40, 504419664), (42, 480399680), (48, 420349720), (56, 360299760), (60, 336279776), (64, 315262290), (70, 288239808), (80, 252209832), (84, 240199840), (96, 210174860), (105, 192159872), (112, 180149880), (120, 168139888), (128, 157631145), (140, 144119904), (160, 126104916), (168, 120099920), (192, 105087430), (210, 96079936), (224, 90074940), (240, 84069944), (280, 72059952), (320, 63052458), (336, 60049960), (384, 52543715), (420, 48039968), (448, 45037470), (480, 42034972), (560, 36029976), (640, 31526229), (672, 30024980), (751, 26866560), (840, 24019984), (896, 22518735), (960, 21017486), (1120, 18014988), (1344, 15012490), (1502, 13433280), (1680, 12009992), (1920, 10508743), (1999, 10093440), (2240, 9007494), (2253, 8955520), (2688, 7506245), (3004, 6716640), (3360, 6004996), (3755, 5373312), (3998, 5046720), (4480, 4503747), (4506, 4477760), (5257, 3838080), (5997, 3364480), (6008, 3358320), (6720, 3002498), (7510, 2686656), (7996, 2523360), (9012, 2238880), (9995, 2018688), (10514, 1919040), (11265, 1791104), (11994, 1682240), (12016, 1679160), (13440, 1501249), (13993, 1441920), (15020, 1343328), (15771, 1279360), (15992, 1261680), (18024, 1119440), (19990, 1009344), (21028, 959520), (22530, 895552), (23988, 841120), (24032, 839580), (26285, 767616), (27986, 720960), (29985, 672896), (30040, 671664), (31542, 639680), (31984, 630840), (36048, 559720), (39980, 504672), (41979, 480640), (42056, 479760), (45060, 447776), (47976, 420560), (48064, 419790), (52570, 383808), (55972, 360480), (59970, 336448), (60080, 335832), (63084, 319840), (63968, 315420), (69965, 288384), (72096, 279860), (78855, 255872), (79960, 252336), (83958, 240320), (84112, 239880), (90120, 223888), (95952, 210280), (96128, 209895), (105140, 191904), (111944, 180240), (119940, 168224), (120160, 167916), (126168, 159920), (127936, 157710), (139930, 144192)]