868801920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:665

約数の個数: 256

約数和(自身を含む): 3196108800

約数和(自身を除く): 2327306880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 127, 128, 140, 160, 168, 192, 210, 224, 240, 254, 280, 320, 336, 381, 384, 420, 448, 480, 508, 509, 560, 635, 640, 672, 762, 840, 889, 896, 960, 1016, 1018, 1120, 1270, 1344, 1524, 1527, 1680, 1778, 1905, 1920, 2032, 2036, 2240, 2540, 2545, 2667, 2688, 3048, 3054, 3360, 3556, 3563, 3810, 4064, 4072, 4445, 4480, 5080, 5090, 5334, 6096, 6108, 6720, 7112, 7126, 7620, 7635, 8128, 8144, 8890, 10160, 10180, 10668, 10689, 12192, 12216, 13335, 13440, 14224, 14252, 15240, 15270, 16256, 16288, 17780, 17815, 20320, 20360, 21336, 21378, 24384, 24432, 26670, 28448, 28504, 30480, 30540, 32576, 35560, 35630, 40640, 40720, 42672, 42756, 48768, 48864, 53340, 53445, 56896, 57008, 60960, 61080, 64643, 65152, 71120, 71260, 81280, 81440, 85344, 85512, 97728, 106680, 106890, 113792, 114016, 121920, 122160, 129286, 142240, 142520, 162880, 170688, 171024, 193929, 195456, 213360, 213780, 228032, 243840, 244320, 258572, 284480, 285040, 323215, 325760, 341376, 342048, 387858, 426720, 427560, 452501, 456064, 488640, 517144, 568960, 570080, 646430, 684096, 775716, 853440, 855120, 905002, 969645, 977280, 1034288, 1140160, 1292860, 1357503, 1368192, 1551432, 1706880, 1710240, 1810004, 1939290, 2068576, 2262505, 2280320, 2585720, 2715006, 3102864, 3420480, 3620008, 3878580, 4137152, 4525010, 5171440, 5430012, 6205728, 6787515, 6840960, 7240016, 7757160, 8274304, 9050020, 10342880, 10860024, 12411456, 13575030, 14480032, 15514320, 18100040, 20685760, 21720048, 24822912, 27150060, 28960064, 31028640, 36200080, 41371520, 43440096, 54300120, 57920128, 62057280, 72400160, 86880192, 108600240, 124114560, 144800320, 173760384, 217200480, 289600640, 434400960, 868801920]

約数ペア:

[(1, 868801920), (2, 434400960), (3, 289600640), (4, 217200480), (5, 173760384), (6, 144800320), (7, 124114560), (8, 108600240), (10, 86880192), (12, 72400160), (14, 62057280), (15, 57920128), (16, 54300120), (20, 43440096), (21, 41371520), (24, 36200080), (28, 31028640), (30, 28960064), (32, 27150060), (35, 24822912), (40, 21720048), (42, 20685760), (48, 18100040), (56, 15514320), (60, 14480032), (64, 13575030), (70, 12411456), (80, 10860024), (84, 10342880), (96, 9050020), (105, 8274304), (112, 7757160), (120, 7240016), (127, 6840960), (128, 6787515), (140, 6205728), (160, 5430012), (168, 5171440), (192, 4525010), (210, 4137152), (224, 3878580), (240, 3620008), (254, 3420480), (280, 3102864), (320, 2715006), (336, 2585720), (381, 2280320), (384, 2262505), (420, 2068576), (448, 1939290), (480, 1810004), (508, 1710240), (509, 1706880), (560, 1551432), (635, 1368192), (640, 1357503), (672, 1292860), (762, 1140160), (840, 1034288), (889, 977280), (896, 969645), (960, 905002), (1016, 855120), (1018, 853440), (1120, 775716), (1270, 684096), (1344, 646430), (1524, 570080), (1527, 568960), (1680, 517144), (1778, 488640), (1905, 456064), (1920, 452501), (2032, 427560), (2036, 426720), (2240, 387858), (2540, 342048), (2545, 341376), (2667, 325760), (2688, 323215), (3048, 285040), (3054, 284480), (3360, 258572), (3556, 244320), (3563, 243840), (3810, 228032), (4064, 213780), (4072, 213360), (4445, 195456), (4480, 193929), (5080, 171024), (5090, 170688), (5334, 162880), (6096, 142520), (6108, 142240), (6720, 129286), (7112, 122160), (7126, 121920), (7620, 114016), (7635, 113792), (8128, 106890), (8144, 106680), (8890, 97728), (10160, 85512), (10180, 85344), (10668, 81440), (10689, 81280), (12192, 71260), (12216, 71120), (13335, 65152), (13440, 64643), (14224, 61080), (14252, 60960), (15240, 57008), (15270, 56896), (16256, 53445), (16288, 53340), (17780, 48864), (17815, 48768), (20320, 42756), (20360, 42672), (21336, 40720), (21378, 40640), (24384, 35630), (24432, 35560), (26670, 32576), (28448, 30540), (28504, 30480)]