1911198240

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{21067}}^1$

素因数の和:21101

約数の個数: 240

約数和(自身を含む): 7708865472

約数和(自身を除く): 5797667232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 15120, 18144, 21067, 22680, 30240, 42134, 45360, 63201, 84268, 90720, 105335, 126402, 147469, 168536, 189603, 210670, 252804, 294938, 316005, 337072, 379206, 421340, 442407, 505608, 568809, 589876, 632010, 674144, 737345, 758412, 842680, 884814, 948015, 1011216, 1137618, 1179752, 1264020, 1327221, 1474690, 1516824, 1685360, 1706427, 1769628, 1896030, 2022432, 2212035, 2275236, 2359504, 2528040, 2654442, 2844045, 2949380, 3033648, 3370720, 3412854, 3539256, 3792060, 3981663, 4424070, 4550472, 4719008, 5056080, 5308884, 5688090, 5898760, 6067296, 6636105, 6825708, 7078512, 7584120, 7963326, 8532135, 8848140, 9100944, 10112160, 10617768, 11376180, 11797520, 11944989, 13272210, 13651416, 14157024, 15168240, 15926652, 17064270, 17696280, 18201888, 19908315, 21235536, 22752360, 23595040, 23889978, 26544420, 27302832, 30336480, 31853304, 34128540, 35392560, 39816630, 42471072, 45504720, 47779956, 53088840, 54605664, 59724945, 63706608, 68257080, 70785120, 79633260, 91009440, 95559912, 106177680, 119449890, 127413216, 136514160, 159266520, 191119824, 212355360, 238899780, 273028320, 318533040, 382239648, 477799560, 637066080, 955599120, 1911198240]

約数ペア:

[(1, 1911198240), (2, 955599120), (3, 637066080), (4, 477799560), (5, 382239648), (6, 318533040), (7, 273028320), (8, 238899780), (9, 212355360), (10, 191119824), (12, 159266520), (14, 136514160), (15, 127413216), (16, 119449890), (18, 106177680), (20, 95559912), (21, 91009440), (24, 79633260), (27, 70785120), (28, 68257080), (30, 63706608), (32, 59724945), (35, 54605664), (36, 53088840), (40, 47779956), (42, 45504720), (45, 42471072), (48, 39816630), (54, 35392560), (56, 34128540), (60, 31853304), (63, 30336480), (70, 27302832), (72, 26544420), (80, 23889978), (81, 23595040), (84, 22752360), (90, 21235536), (96, 19908315), (105, 18201888), (108, 17696280), (112, 17064270), (120, 15926652), (126, 15168240), (135, 14157024), (140, 13651416), (144, 13272210), (160, 11944989), (162, 11797520), (168, 11376180), (180, 10617768), (189, 10112160), (210, 9100944), (216, 8848140), (224, 8532135), (240, 7963326), (252, 7584120), (270, 7078512), (280, 6825708), (288, 6636105), (315, 6067296), (324, 5898760), (336, 5688090), (360, 5308884), (378, 5056080), (405, 4719008), (420, 4550472), (432, 4424070), (480, 3981663), (504, 3792060), (540, 3539256), (560, 3412854), (567, 3370720), (630, 3033648), (648, 2949380), (672, 2844045), (720, 2654442), (756, 2528040), (810, 2359504), (840, 2275236), (864, 2212035), (945, 2022432), (1008, 1896030), (1080, 1769628), (1120, 1706427), (1134, 1685360), (1260, 1516824), (1296, 1474690), (1440, 1327221), (1512, 1264020), (1620, 1179752), (1680, 1137618), (1890, 1011216), (2016, 948015), (2160, 884814), (2268, 842680), (2520, 758412), (2592, 737345), (2835, 674144), (3024, 632010), (3240, 589876), (3360, 568809), (3780, 505608), (4320, 442407), (4536, 421340), (5040, 379206), (5670, 337072), (6048, 316005), (6480, 294938), (7560, 252804), (9072, 210670), (10080, 189603), (11340, 168536), (12960, 147469), (15120, 126402), (18144, 105335), (21067, 90720), (22680, 84268), (30240, 63201), (42134, 45360)]