1521871680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4273}}^1$

素因数の和:4353

約数の個数: 224

約数和(自身を含む): 5627729664

約数和(自身を除く): 4105857984

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, 53, 56, 60, 64, 70, 80, 84, 96, 105, 106, 112, 120, 140, 159, 160, 168, 192, 210, 212, 224, 240, 265, 280, 318, 320, 336, 371, 420, 424, 448, 480, 530, 560, 636, 672, 742, 795, 840, 848, 960, 1060, 1113, 1120, 1272, 1344, 1484, 1590, 1680, 1696, 1855, 2120, 2226, 2240, 2544, 2968, 3180, 3360, 3392, 3710, 4240, 4273, 4452, 5088, 5565, 5936, 6360, 6720, 7420, 8480, 8546, 8904, 10176, 11130, 11872, 12720, 12819, 14840, 16960, 17092, 17808, 21365, 22260, 23744, 25440, 25638, 29680, 29911, 34184, 35616, 42730, 44520, 50880, 51276, 59360, 59822, 64095, 68368, 71232, 85460, 89040, 89733, 102552, 118720, 119644, 128190, 136736, 149555, 170920, 178080, 179466, 205104, 226469, 239288, 256380, 273472, 299110, 341840, 356160, 358932, 410208, 448665, 452938, 478576, 512760, 598220, 679407, 683680, 717864, 820416, 897330, 905876, 957152, 1025520, 1132345, 1196440, 1358814, 1367360, 1435728, 1585283, 1794660, 1811752, 1914304, 2051040, 2264690, 2392880, 2717628, 2871456, 3170566, 3397035, 3589320, 3623504, 4102080, 4529380, 4755849, 4785760, 5435256, 5742912, 6341132, 6794070, 7178640, 7247008, 7926415, 9058760, 9511698, 9571520, 10870512, 12682264, 13588140, 14357280, 14494016, 15852830, 18117520, 19023396, 21741024, 23779245, 25364528, 27176280, 28714560, 31705660, 36235040, 38046792, 43482048, 47558490, 50729056, 54352560, 63411320, 72470080, 76093584, 95116980, 101458112, 108705120, 126822640, 152187168, 190233960, 217410240, 253645280, 304374336, 380467920, 507290560, 760935840, 1521871680]

約数ペア:

[(1, 1521871680), (2, 760935840), (3, 507290560), (4, 380467920), (5, 304374336), (6, 253645280), (7, 217410240), (8, 190233960), (10, 152187168), (12, 126822640), (14, 108705120), (15, 101458112), (16, 95116980), (20, 76093584), (21, 72470080), (24, 63411320), (28, 54352560), (30, 50729056), (32, 47558490), (35, 43482048), (40, 38046792), (42, 36235040), (48, 31705660), (53, 28714560), (56, 27176280), (60, 25364528), (64, 23779245), (70, 21741024), (80, 19023396), (84, 18117520), (96, 15852830), (105, 14494016), (106, 14357280), (112, 13588140), (120, 12682264), (140, 10870512), (159, 9571520), (160, 9511698), (168, 9058760), (192, 7926415), (210, 7247008), (212, 7178640), (224, 6794070), (240, 6341132), (265, 5742912), (280, 5435256), (318, 4785760), (320, 4755849), (336, 4529380), (371, 4102080), (420, 3623504), (424, 3589320), (448, 3397035), (480, 3170566), (530, 2871456), (560, 2717628), (636, 2392880), (672, 2264690), (742, 2051040), (795, 1914304), (840, 1811752), (848, 1794660), (960, 1585283), (1060, 1435728), (1113, 1367360), (1120, 1358814), (1272, 1196440), (1344, 1132345), (1484, 1025520), (1590, 957152), (1680, 905876), (1696, 897330), (1855, 820416), (2120, 717864), (2226, 683680), (2240, 679407), (2544, 598220), (2968, 512760), (3180, 478576), (3360, 452938), (3392, 448665), (3710, 410208), (4240, 358932), (4273, 356160), (4452, 341840), (5088, 299110), (5565, 273472), (5936, 256380), (6360, 239288), (6720, 226469), (7420, 205104), (8480, 179466), (8546, 178080), (8904, 170920), (10176, 149555), (11130, 136736), (11872, 128190), (12720, 119644), (12819, 118720), (14840, 102552), (16960, 89733), (17092, 89040), (17808, 85460), (21365, 71232), (22260, 68368), (23744, 64095), (25440, 59822), (25638, 59360), (29680, 51276), (29911, 50880), (34184, 44520), (35616, 42730)]