1806435840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21383}}^1$

素因数の和:21420

約数の個数: 160

約数和(自身を含む): 6300239616

約数和(自身を除く): 4493803776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1536, 1760, 1920, 2112, 2560, 2640, 2816, 3520, 3840, 4224, 5280, 5632, 7040, 7680, 8448, 10560, 14080, 16896, 21120, 21383, 28160, 42240, 42766, 64149, 84480, 85532, 106915, 128298, 171064, 213830, 235213, 256596, 320745, 342128, 427660, 470426, 513192, 641490, 684256, 705639, 855320, 940852, 1026384, 1176065, 1282980, 1368512, 1411278, 1710640, 1881704, 2052768, 2352130, 2565960, 2737024, 2822556, 3421280, 3528195, 3763408, 4105536, 4704260, 5131920, 5474048, 5645112, 6842560, 7056390, 7526816, 8211072, 9408520, 10263840, 10948096, 11290224, 13685120, 14112780, 15053632, 16422144, 18817040, 20527680, 22580448, 27370240, 28225560, 30107264, 32844288, 37634080, 41055360, 45160896, 54740480, 56451120, 60214528, 75268160, 82110720, 90321792, 112902240, 120429056, 150536320, 164221440, 180643584, 225804480, 301072640, 361287168, 451608960, 602145280, 903217920, 1806435840]

約数ペア:

[(1, 1806435840), (2, 903217920), (3, 602145280), (4, 451608960), (5, 361287168), (6, 301072640), (8, 225804480), (10, 180643584), (11, 164221440), (12, 150536320), (15, 120429056), (16, 112902240), (20, 90321792), (22, 82110720), (24, 75268160), (30, 60214528), (32, 56451120), (33, 54740480), (40, 45160896), (44, 41055360), (48, 37634080), (55, 32844288), (60, 30107264), (64, 28225560), (66, 27370240), (80, 22580448), (88, 20527680), (96, 18817040), (110, 16422144), (120, 15053632), (128, 14112780), (132, 13685120), (160, 11290224), (165, 10948096), (176, 10263840), (192, 9408520), (220, 8211072), (240, 7526816), (256, 7056390), (264, 6842560), (320, 5645112), (330, 5474048), (352, 5131920), (384, 4704260), (440, 4105536), (480, 3763408), (512, 3528195), (528, 3421280), (640, 2822556), (660, 2737024), (704, 2565960), (768, 2352130), (880, 2052768), (960, 1881704), (1056, 1710640), (1280, 1411278), (1320, 1368512), (1408, 1282980), (1536, 1176065), (1760, 1026384), (1920, 940852), (2112, 855320), (2560, 705639), (2640, 684256), (2816, 641490), (3520, 513192), (3840, 470426), (4224, 427660), (5280, 342128), (5632, 320745), (7040, 256596), (7680, 235213), (8448, 213830), (10560, 171064), (14080, 128298), (16896, 106915), (21120, 85532), (21383, 84480), (28160, 64149), (42240, 42766)]