21368382720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{1873}}^1\times {\mathrm{2971}}^1$

素因数の和:4868

約数の個数: 144

約数和(自身を含む): 68304691392

約数和(自身を除く): 46936308672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1873, 1920, 2971, 3746, 3840, 5619, 5942, 7492, 8913, 9365, 11238, 11884, 14855, 14984, 17826, 18730, 22476, 23768, 28095, 29710, 29968, 35652, 37460, 44565, 44952, 47536, 56190, 59420, 59936, 71304, 74920, 89130, 89904, 95072, 112380, 118840, 119872, 142608, 149840, 178260, 179808, 190144, 224760, 237680, 239744, 285216, 299680, 356520, 359616, 380288, 449520, 475360, 479488, 570432, 599360, 713040, 719232, 760576, 899040, 950720, 1140864, 1198720, 1426080, 1438464, 1798080, 1901440, 2281728, 2397440, 2852160, 3596160, 3802880, 5564683, 5704320, 7192320, 11129366, 11408640, 16694049, 22258732, 27823415, 33388098, 44517464, 55646830, 66776196, 83470245, 89034928, 111293660, 133552392, 166940490, 178069856, 222587320, 267104784, 333880980, 356139712, 445174640, 534209568, 667761960, 712279424, 890349280, 1068419136, 1335523920, 1424558848, 1780698560, 2136838272, 2671047840, 3561397120, 4273676544, 5342095680, 7122794240, 10684191360, 21368382720]

約数ペア:

[(1, 21368382720), (2, 10684191360), (3, 7122794240), (4, 5342095680), (5, 4273676544), (6, 3561397120), (8, 2671047840), (10, 2136838272), (12, 1780698560), (15, 1424558848), (16, 1335523920), (20, 1068419136), (24, 890349280), (30, 712279424), (32, 667761960), (40, 534209568), (48, 445174640), (60, 356139712), (64, 333880980), (80, 267104784), (96, 222587320), (120, 178069856), (128, 166940490), (160, 133552392), (192, 111293660), (240, 89034928), (256, 83470245), (320, 66776196), (384, 55646830), (480, 44517464), (640, 33388098), (768, 27823415), (960, 22258732), (1280, 16694049), (1873, 11408640), (1920, 11129366), (2971, 7192320), (3746, 5704320), (3840, 5564683), (5619, 3802880), (5942, 3596160), (7492, 2852160), (8913, 2397440), (9365, 2281728), (11238, 1901440), (11884, 1798080), (14855, 1438464), (14984, 1426080), (17826, 1198720), (18730, 1140864), (22476, 950720), (23768, 899040), (28095, 760576), (29710, 719232), (29968, 713040), (35652, 599360), (37460, 570432), (44565, 479488), (44952, 475360), (47536, 449520), (56190, 380288), (59420, 359616), (59936, 356520), (71304, 299680), (74920, 285216), (89130, 239744), (89904, 237680), (95072, 224760), (112380, 190144), (118840, 179808), (119872, 178260), (142608, 149840)]