201768960

素因数分解:

$2^{14}\times 3^1\times 5^1\times {\mathrm{821}}^1$

素因数の和:857

約数の個数: 120

約数和(自身を含む): 646427376

約数和(自身を除く): 444658416

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, 821, 960, 1024, 1280, 1536, 1642, 1920, 2048, 2463, 2560, 3072, 3284, 3840, 4096, 4105, 4926, 5120, 6144, 6568, 7680, 8192, 8210, 9852, 10240, 12288, 12315, 13136, 15360, 16384, 16420, 19704, 20480, 24576, 24630, 26272, 30720, 32840, 39408, 40960, 49152, 49260, 52544, 61440, 65680, 78816, 81920, 98520, 105088, 122880, 131360, 157632, 197040, 210176, 245760, 262720, 315264, 394080, 420352, 525440, 630528, 788160, 840704, 1050880, 1261056, 1576320, 1681408, 2101760, 2522112, 3152640, 3362816, 4203520, 5044224, 6305280, 6725632, 8407040, 10088448, 12610560, 13451264, 16814080, 20176896, 25221120, 33628160, 40353792, 50442240, 67256320, 100884480, 201768960]

約数ペア:

[(1, 201768960), (2, 100884480), (3, 67256320), (4, 50442240), (5, 40353792), (6, 33628160), (8, 25221120), (10, 20176896), (12, 16814080), (15, 13451264), (16, 12610560), (20, 10088448), (24, 8407040), (30, 6725632), (32, 6305280), (40, 5044224), (48, 4203520), (60, 3362816), (64, 3152640), (80, 2522112), (96, 2101760), (120, 1681408), (128, 1576320), (160, 1261056), (192, 1050880), (240, 840704), (256, 788160), (320, 630528), (384, 525440), (480, 420352), (512, 394080), (640, 315264), (768, 262720), (821, 245760), (960, 210176), (1024, 197040), (1280, 157632), (1536, 131360), (1642, 122880), (1920, 105088), (2048, 98520), (2463, 81920), (2560, 78816), (3072, 65680), (3284, 61440), (3840, 52544), (4096, 49260), (4105, 49152), (4926, 40960), (5120, 39408), (6144, 32840), (6568, 30720), (7680, 26272), (8192, 24630), (8210, 24576), (9852, 20480), (10240, 19704), (12288, 16420), (12315, 16384), (13136, 15360)]