20165529600

素因数分解:

$2^{12}\times 3^2\times 5^2\times {\mathrm{21881}}^1$

素因数の和:21921

約数の個数: 234

約数和(自身を含む): 72231891186

約数和(自身を除く): 52066361586

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 256, 288, 300, 320, 360, 384, 400, 450, 480, 512, 576, 600, 640, 720, 768, 800, 900, 960, 1024, 1152, 1200, 1280, 1440, 1536, 1600, 1800, 1920, 2048, 2304, 2400, 2560, 2880, 3072, 3200, 3600, 3840, 4096, 4608, 4800, 5120, 5760, 6144, 6400, 7200, 7680, 9216, 9600, 10240, 11520, 12288, 12800, 14400, 15360, 18432, 19200, 20480, 21881, 23040, 25600, 28800, 30720, 36864, 38400, 43762, 46080, 51200, 57600, 61440, 65643, 76800, 87524, 92160, 102400, 109405, 115200, 131286, 153600, 175048, 184320, 196929, 218810, 230400, 262572, 307200, 328215, 350096, 393858, 437620, 460800, 525144, 547025, 656430, 700192, 787716, 875240, 921600, 984645, 1050288, 1094050, 1312860, 1400384, 1575432, 1641075, 1750480, 1969290, 2100576, 2188100, 2625720, 2800768, 3150864, 3282150, 3500960, 3938580, 4201152, 4376200, 4923225, 5251440, 5601536, 6301728, 6564300, 7001920, 7877160, 8402304, 8752400, 9846450, 10502880, 11203072, 12603456, 13128600, 14003840, 15754320, 16804608, 17504800, 19692900, 21005760, 22406144, 25206912, 26257200, 28007680, 31508640, 33609216, 35009600, 39385800, 42011520, 44812288, 50413824, 52514400, 56015360, 63017280, 67218432, 70019200, 78771600, 84023040, 89624576, 100827648, 105028800, 112030720, 126034560, 134436864, 140038400, 157543200, 168046080, 201655296, 210057600, 224061440, 252069120, 268873728, 280076800, 315086400, 336092160, 403310592, 420115200, 448122880, 504138240, 560153600, 630172800, 672184320, 806621184, 840230400, 1008276480, 1120307200, 1260345600, 1344368640, 1680460800, 2016552960, 2240614400, 2520691200, 3360921600, 4033105920, 5041382400, 6721843200, 10082764800, 20165529600]

約数ペア:

[(1, 20165529600), (2, 10082764800), (3, 6721843200), (4, 5041382400), (5, 4033105920), (6, 3360921600), (8, 2520691200), (9, 2240614400), (10, 2016552960), (12, 1680460800), (15, 1344368640), (16, 1260345600), (18, 1120307200), (20, 1008276480), (24, 840230400), (25, 806621184), (30, 672184320), (32, 630172800), (36, 560153600), (40, 504138240), (45, 448122880), (48, 420115200), (50, 403310592), (60, 336092160), (64, 315086400), (72, 280076800), (75, 268873728), (80, 252069120), (90, 224061440), (96, 210057600), (100, 201655296), (120, 168046080), (128, 157543200), (144, 140038400), (150, 134436864), (160, 126034560), (180, 112030720), (192, 105028800), (200, 100827648), (225, 89624576), (240, 84023040), (256, 78771600), (288, 70019200), (300, 67218432), (320, 63017280), (360, 56015360), (384, 52514400), (400, 50413824), (450, 44812288), (480, 42011520), (512, 39385800), (576, 35009600), (600, 33609216), (640, 31508640), (720, 28007680), (768, 26257200), (800, 25206912), (900, 22406144), (960, 21005760), (1024, 19692900), (1152, 17504800), (1200, 16804608), (1280, 15754320), (1440, 14003840), (1536, 13128600), (1600, 12603456), (1800, 11203072), (1920, 10502880), (2048, 9846450), (2304, 8752400), (2400, 8402304), (2560, 7877160), (2880, 7001920), (3072, 6564300), (3200, 6301728), (3600, 5601536), (3840, 5251440), (4096, 4923225), (4608, 4376200), (4800, 4201152), (5120, 3938580), (5760, 3500960), (6144, 3282150), (6400, 3150864), (7200, 2800768), (7680, 2625720), (9216, 2188100), (9600, 2100576), (10240, 1969290), (11520, 1750480), (12288, 1641075), (12800, 1575432), (14400, 1400384), (15360, 1312860), (18432, 1094050), (19200, 1050288), (20480, 984645), (21881, 921600), (23040, 875240), (25600, 787716), (28800, 700192), (30720, 656430), (36864, 547025), (38400, 525144), (43762, 460800), (46080, 437620), (51200, 393858), (57600, 350096), (61440, 328215), (65643, 307200), (76800, 262572), (87524, 230400), (92160, 218810), (102400, 196929), (109405, 184320), (115200, 175048), (131286, 153600)]