18103664640

素因数分解:

$2^{20}\times 3^1\times 5^1\times {\mathrm{1151}}^1$

素因数の和:1199

約数の個数: 168

約数和(自身を含む): 57982030848

約数和(自身を除く): 39878366208

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, 512, 640, 768, 960, 1024, 1151, 1280, 1536, 1920, 2048, 2302, 2560, 3072, 3453, 3840, 4096, 4604, 5120, 5755, 6144, 6906, 7680, 8192, 9208, 10240, 11510, 12288, 13812, 15360, 16384, 17265, 18416, 20480, 23020, 24576, 27624, 30720, 32768, 34530, 36832, 40960, 46040, 49152, 55248, 61440, 65536, 69060, 73664, 81920, 92080, 98304, 110496, 122880, 131072, 138120, 147328, 163840, 184160, 196608, 220992, 245760, 262144, 276240, 294656, 327680, 368320, 393216, 441984, 491520, 524288, 552480, 589312, 655360, 736640, 786432, 883968, 983040, 1048576, 1104960, 1178624, 1310720, 1473280, 1572864, 1767936, 1966080, 2209920, 2357248, 2621440, 2946560, 3145728, 3535872, 3932160, 4419840, 4714496, 5242880, 5893120, 7071744, 7864320, 8839680, 9428992, 11786240, 14143488, 15728640, 17679360, 18857984, 23572480, 28286976, 35358720, 37715968, 47144960, 56573952, 70717440, 75431936, 94289920, 113147904, 141434880, 150863872, 188579840, 226295808, 282869760, 301727744, 377159680, 452591616, 565739520, 603455488, 754319360, 905183232, 1131479040, 1206910976, 1508638720, 1810366464, 2262958080, 3017277440, 3620732928, 4525916160, 6034554880, 9051832320, 18103664640]

約数ペア:

[(1, 18103664640), (2, 9051832320), (3, 6034554880), (4, 4525916160), (5, 3620732928), (6, 3017277440), (8, 2262958080), (10, 1810366464), (12, 1508638720), (15, 1206910976), (16, 1131479040), (20, 905183232), (24, 754319360), (30, 603455488), (32, 565739520), (40, 452591616), (48, 377159680), (60, 301727744), (64, 282869760), (80, 226295808), (96, 188579840), (120, 150863872), (128, 141434880), (160, 113147904), (192, 94289920), (240, 75431936), (256, 70717440), (320, 56573952), (384, 47144960), (480, 37715968), (512, 35358720), (640, 28286976), (768, 23572480), (960, 18857984), (1024, 17679360), (1151, 15728640), (1280, 14143488), (1536, 11786240), (1920, 9428992), (2048, 8839680), (2302, 7864320), (2560, 7071744), (3072, 5893120), (3453, 5242880), (3840, 4714496), (4096, 4419840), (4604, 3932160), (5120, 3535872), (5755, 3145728), (6144, 2946560), (6906, 2621440), (7680, 2357248), (8192, 2209920), (9208, 1966080), (10240, 1767936), (11510, 1572864), (12288, 1473280), (13812, 1310720), (15360, 1178624), (16384, 1104960), (17265, 1048576), (18416, 983040), (20480, 883968), (23020, 786432), (24576, 736640), (27624, 655360), (30720, 589312), (32768, 552480), (34530, 524288), (36832, 491520), (40960, 441984), (46040, 393216), (49152, 368320), (55248, 327680), (61440, 294656), (65536, 276240), (69060, 262144), (73664, 245760), (81920, 220992), (92080, 196608), (98304, 184160), (110496, 163840), (122880, 147328), (131072, 138120)]