20243472960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{397867}}^1$

素因数の和:397940

約数の個数: 112

約数和(自身を含む): 65485889856

約数和(自身を除く): 45242416896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 159, 160, 192, 212, 240, 265, 318, 320, 424, 480, 530, 636, 795, 848, 960, 1060, 1272, 1590, 1696, 2120, 2544, 3180, 3392, 4240, 5088, 6360, 8480, 10176, 12720, 16960, 25440, 50880, 397867, 795734, 1193601, 1591468, 1989335, 2387202, 3182936, 3978670, 4774404, 5968005, 6365872, 7957340, 9548808, 11936010, 12731744, 15914680, 19097616, 21086951, 23872020, 25463488, 31829360, 38195232, 42173902, 47744040, 63260853, 63658720, 76390464, 84347804, 95488080, 105434755, 126521706, 127317440, 168695608, 190976160, 210869510, 253043412, 316304265, 337391216, 381952320, 421739020, 506086824, 632608530, 674782432, 843478040, 1012173648, 1265217060, 1349564864, 1686956080, 2024347296, 2530434120, 3373912160, 4048694592, 5060868240, 6747824320, 10121736480, 20243472960]

約数ペア:

[(1, 20243472960), (2, 10121736480), (3, 6747824320), (4, 5060868240), (5, 4048694592), (6, 3373912160), (8, 2530434120), (10, 2024347296), (12, 1686956080), (15, 1349564864), (16, 1265217060), (20, 1012173648), (24, 843478040), (30, 674782432), (32, 632608530), (40, 506086824), (48, 421739020), (53, 381952320), (60, 337391216), (64, 316304265), (80, 253043412), (96, 210869510), (106, 190976160), (120, 168695608), (159, 127317440), (160, 126521706), (192, 105434755), (212, 95488080), (240, 84347804), (265, 76390464), (318, 63658720), (320, 63260853), (424, 47744040), (480, 42173902), (530, 38195232), (636, 31829360), (795, 25463488), (848, 23872020), (960, 21086951), (1060, 19097616), (1272, 15914680), (1590, 12731744), (1696, 11936010), (2120, 9548808), (2544, 7957340), (3180, 6365872), (3392, 5968005), (4240, 4774404), (5088, 3978670), (6360, 3182936), (8480, 2387202), (10176, 1989335), (12720, 1591468), (16960, 1193601), (25440, 795734), (50880, 397867)]