20075281920

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{290441}}^1$

素因数の和:290473

約数の個数: 160

約数和(自身を含む): 71309319840

約数和(自身を除く): 51234037920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 5760, 6912, 7680, 8640, 11520, 13824, 17280, 23040, 34560, 69120, 290441, 580882, 871323, 1161764, 1452205, 1742646, 2323528, 2613969, 2904410, 3485292, 4356615, 4647056, 5227938, 5808820, 6970584, 7841907, 8713230, 9294112, 10455876, 11617640, 13069845, 13941168, 15683814, 17426460, 18588224, 20911752, 23235280, 26139690, 27882336, 31367628, 34852920, 37176448, 39209535, 41823504, 46470560, 52279380, 55764672, 62735256, 69705840, 74352896, 78419070, 83647008, 92941120, 104558760, 111529344, 125470512, 139411680, 148705792, 156838140, 167294016, 185882240, 209117520, 223058688, 250941024, 278823360, 313676280, 334588032, 371764480, 418235040, 446117376, 501882048, 557646720, 627352560, 669176064, 743528960, 836470080, 1003764096, 1115293440, 1254705120, 1338352128, 1672940160, 2007528192, 2230586880, 2509410240, 3345880320, 4015056384, 5018820480, 6691760640, 10037640960, 20075281920]

約数ペア:

[(1, 20075281920), (2, 10037640960), (3, 6691760640), (4, 5018820480), (5, 4015056384), (6, 3345880320), (8, 2509410240), (9, 2230586880), (10, 2007528192), (12, 1672940160), (15, 1338352128), (16, 1254705120), (18, 1115293440), (20, 1003764096), (24, 836470080), (27, 743528960), (30, 669176064), (32, 627352560), (36, 557646720), (40, 501882048), (45, 446117376), (48, 418235040), (54, 371764480), (60, 334588032), (64, 313676280), (72, 278823360), (80, 250941024), (90, 223058688), (96, 209117520), (108, 185882240), (120, 167294016), (128, 156838140), (135, 148705792), (144, 139411680), (160, 125470512), (180, 111529344), (192, 104558760), (216, 92941120), (240, 83647008), (256, 78419070), (270, 74352896), (288, 69705840), (320, 62735256), (360, 55764672), (384, 52279380), (432, 46470560), (480, 41823504), (512, 39209535), (540, 37176448), (576, 34852920), (640, 31367628), (720, 27882336), (768, 26139690), (864, 23235280), (960, 20911752), (1080, 18588224), (1152, 17426460), (1280, 15683814), (1440, 13941168), (1536, 13069845), (1728, 11617640), (1920, 10455876), (2160, 9294112), (2304, 8713230), (2560, 7841907), (2880, 6970584), (3456, 5808820), (3840, 5227938), (4320, 4647056), (4608, 4356615), (5760, 3485292), (6912, 2904410), (7680, 2613969), (8640, 2323528), (11520, 1742646), (13824, 1452205), (17280, 1161764), (23040, 871323), (34560, 580882), (69120, 290441)]