221661120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10039}}^1$

素因数の和:10082

約数の個数: 112

約数和(自身を含む): 734446080

約数和(自身を除く): 512784960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3680, 4416, 5520, 7360, 10039, 11040, 20078, 22080, 30117, 40156, 50195, 60234, 80312, 100390, 120468, 150585, 160624, 200780, 230897, 240936, 301170, 321248, 401560, 461794, 481872, 602340, 642496, 692691, 803120, 923588, 963744, 1154485, 1204680, 1385382, 1606240, 1847176, 1927488, 2308970, 2409360, 2770764, 3212480, 3463455, 3694352, 4617940, 4818720, 5541528, 6926910, 7388704, 9235880, 9637440, 11083056, 13853820, 14777408, 18471760, 22166112, 27707640, 36943520, 44332224, 55415280, 73887040, 110830560, 221661120]

約数ペア:

[(1, 221661120), (2, 110830560), (3, 73887040), (4, 55415280), (5, 44332224), (6, 36943520), (8, 27707640), (10, 22166112), (12, 18471760), (15, 14777408), (16, 13853820), (20, 11083056), (23, 9637440), (24, 9235880), (30, 7388704), (32, 6926910), (40, 5541528), (46, 4818720), (48, 4617940), (60, 3694352), (64, 3463455), (69, 3212480), (80, 2770764), (92, 2409360), (96, 2308970), (115, 1927488), (120, 1847176), (138, 1606240), (160, 1385382), (184, 1204680), (192, 1154485), (230, 963744), (240, 923588), (276, 803120), (320, 692691), (345, 642496), (368, 602340), (460, 481872), (480, 461794), (552, 401560), (690, 321248), (736, 301170), (920, 240936), (960, 230897), (1104, 200780), (1380, 160624), (1472, 150585), (1840, 120468), (2208, 100390), (2760, 80312), (3680, 60234), (4416, 50195), (5520, 40156), (7360, 30117), (10039, 22080), (11040, 20078)]