1981082880

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:487

約数の個数: 576

約数和(自身を含む): 8476876800

約数和(自身を除く): 6495793920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 128, 133, 135, 140, 144, 152, 160, 168, 171, 180, 189, 190, 192, 210, 216, 224, 228, 240, 252, 256, 266, 270, 280, 285, 288, 304, 315, 320, 336, 342, 360, 378, 380, 384, 399, 420, 431, 432, 448, 456, 480, 504, 513, 532, 540, 560, 570, 576, 608, 630, 640, 665, 672, 684, 720, 756, 760, 768, 798, 840, 855, 862, 864, 896, 912, 945, 960, 1008, 1026, 1064, 1080, 1120, 1140, 1152, 1197, 1216, 1260, 1280, 1293, 1330, 1344, 1368, 1440, 1512, 1520, 1596, 1680, 1710, 1724, 1728, 1792, 1824, 1890, 1920, 1995, 2016, 2052, 2128, 2155, 2160, 2240, 2280, 2304, 2394, 2432, 2520, 2565, 2586, 2660, 2688, 2736, 2880, 3017, 3024, 3040, 3192, 3360, 3420, 3448, 3456, 3591, 3648, 3780, 3840, 3879, 3990, 4032, 4104, 4256, 4310, 4320, 4480, 4560, 4788, 4864, 5040, 5130, 5172, 5320, 5376, 5472, 5760, 5985, 6034, 6048, 6080, 6384, 6465, 6720, 6840, 6896, 6912, 7182, 7296, 7560, 7758, 7980, 8064, 8189, 8208, 8512, 8620, 8640, 8960, 9051, 9120, 9576, 10080, 10260, 10344, 10640, 10944, 11520, 11637, 11970, 12068, 12096, 12160, 12768, 12930, 13440, 13680, 13792, 14364, 14592, 15085, 15120, 15516, 15960, 16128, 16378, 16416, 17024, 17240, 17280, 17955, 18102, 18240, 19152, 19395, 20160, 20520, 20688, 21280, 21888, 23274, 23940, 24136, 24192, 24320, 24567, 25536, 25860, 26880, 27153, 27360, 27584, 28728, 30170, 30240, 31032, 31920, 32756, 32832, 34048, 34480, 34560, 35910, 36204, 36480, 38304, 38790, 40320, 40945, 41040, 41376, 42560, 43776, 45255, 46548, 47880, 48272, 48384, 49134, 51072, 51720, 54306, 54720, 55168, 57323, 57456, 58185, 60340, 60480, 62064, 63840, 65512, 65664, 68960, 71820, 72408, 72960, 73701, 76608, 77580, 80640, 81459, 81890, 82080, 82752, 85120, 90510, 93096, 95760, 96544, 98268, 102144, 103440, 108612, 109440, 110336, 114646, 114912, 116370, 120680, 120960, 122835, 124128, 127680, 131024, 131328, 135765, 137920, 143640, 144816, 147402, 153216, 155160, 162918, 163780, 164160, 165504, 170240, 171969, 181020, 186192, 191520, 193088, 196536, 206880, 217224, 218880, 221103, 229292, 229824, 232740, 241360, 241920, 245670, 248256, 255360, 262048, 271530, 275840, 286615, 287280, 289632, 294804, 306432, 310320, 325836, 327560, 328320, 331008, 343938, 362040, 368505, 372384, 383040, 386176, 393072, 407295, 413760, 434448, 442206, 458584, 459648, 465480, 482720, 491340, 496512, 510720, 515907, 524096, 543060, 551680, 573230, 574560, 579264, 589608, 620640, 651672, 655120, 656640, 687876, 724080, 737010, 744768, 766080, 772352, 786144, 814590, 827520, 859845, 868896, 884412, 917168, 919296, 930960, 965440, 982680, 993024, 1031814, 1048192, 1086120, 1105515, 1146460, 1149120, 1158528, 1179216, 1241280, 1303344, 1310240, 1375752, 1448160, 1474020, 1489536, 1532160, 1547721, 1572288, 1629180, 1655040, 1719690, 1737792, 1768824, 1834336, 1861920, 1930880, 1965360, 2063628, 2096384, 2172240, 2211030, 2292920, 2298240, 2317056, 2358432, 2482560, 2579535, 2606688, 2620480, 2751504, 2896320, 2948040, 2979072, 3095442, 3144576, 3258360, 3439380, 3475584, 3537648, 3668672, 3723840, 3861760, 3930720, 4127256, 4344480, 4422060, 4585840, 4596480, 4716864, 4965120, 5159070, 5213376, 5240960, 5503008, 5792640, 5896080, 6190884, 6289152, 6516720, 6878760, 6951168, 7075296, 7337344, 7447680, 7738605, 7861440, 8254512, 8688960, 8844120, 9171680, 9433728, 10318140, 10426752, 10481920, 11006016, 11585280, 11792160, 12381768, 13033440, 13757520, 14150592, 14674688, 14895360, 15477210, 15722880, 16509024, 17377920, 17688240, 18343360, 18867456, 20636280, 20853504, 22012032, 23584320, 24763536, 26066880, 27515040, 28301184, 30954420, 31445760, 33018048, 34755840, 35376480, 36686720, 41272560, 44024064, 47168640, 49527072, 52133760, 55030080, 56602368, 61908840, 66036096, 70752960, 73373440, 82545120, 94337280, 99054144, 104267520, 110060160, 123817680, 132072192, 141505920, 165090240, 198108288, 220120320, 247635360, 283011840, 330180480, 396216576, 495270720, 660360960, 990541440, 1981082880]

約数ペア:

[(1, 1981082880), (2, 990541440), (3, 660360960), (4, 495270720), (5, 396216576), (6, 330180480), (7, 283011840), (8, 247635360), (9, 220120320), (10, 198108288), (12, 165090240), (14, 141505920), (15, 132072192), (16, 123817680), (18, 110060160), (19, 104267520), (20, 99054144), (21, 94337280), (24, 82545120), (27, 73373440), (28, 70752960), (30, 66036096), (32, 61908840), (35, 56602368), (36, 55030080), (38, 52133760), (40, 49527072), (42, 47168640), (45, 44024064), (48, 41272560), (54, 36686720), (56, 35376480), (57, 34755840), (60, 33018048), (63, 31445760), (64, 30954420), (70, 28301184), (72, 27515040), (76, 26066880), (80, 24763536), (84, 23584320), (90, 22012032), (95, 20853504), (96, 20636280), (105, 18867456), (108, 18343360), (112, 17688240), (114, 17377920), (120, 16509024), (126, 15722880), (128, 15477210), (133, 14895360), (135, 14674688), (140, 14150592), (144, 13757520), (152, 13033440), (160, 12381768), (168, 11792160), (171, 11585280), (180, 11006016), (189, 10481920), (190, 10426752), (192, 10318140), (210, 9433728), (216, 9171680), (224, 8844120), (228, 8688960), (240, 8254512), (252, 7861440), (256, 7738605), (266, 7447680), (270, 7337344), (280, 7075296), (285, 6951168), (288, 6878760), (304, 6516720), (315, 6289152), (320, 6190884), (336, 5896080), (342, 5792640), (360, 5503008), (378, 5240960), (380, 5213376), (384, 5159070), (399, 4965120), (420, 4716864), (431, 4596480), (432, 4585840), (448, 4422060), (456, 4344480), (480, 4127256), (504, 3930720), (513, 3861760), (532, 3723840), (540, 3668672), (560, 3537648), (570, 3475584), (576, 3439380), (608, 3258360), (630, 3144576), (640, 3095442), (665, 2979072), (672, 2948040), (684, 2896320), (720, 2751504), (756, 2620480), (760, 2606688), (768, 2579535), (798, 2482560), (840, 2358432), (855, 2317056), (862, 2298240), (864, 2292920), (896, 2211030), (912, 2172240), (945, 2096384), (960, 2063628), (1008, 1965360), (1026, 1930880), (1064, 1861920), (1080, 1834336), (1120, 1768824), (1140, 1737792), (1152, 1719690), (1197, 1655040), (1216, 1629180), (1260, 1572288), (1280, 1547721), (1293, 1532160), (1330, 1489536), (1344, 1474020), (1368, 1448160), (1440, 1375752), (1512, 1310240), (1520, 1303344), (1596, 1241280), (1680, 1179216), (1710, 1158528), (1724, 1149120), (1728, 1146460), (1792, 1105515), (1824, 1086120), (1890, 1048192), (1920, 1031814), (1995, 993024), (2016, 982680), (2052, 965440), (2128, 930960), (2155, 919296), (2160, 917168), (2240, 884412), (2280, 868896), (2304, 859845), (2394, 827520), (2432, 814590), (2520, 786144), (2565, 772352), (2586, 766080), (2660, 744768), (2688, 737010), (2736, 724080), (2880, 687876), (3017, 656640), (3024, 655120), (3040, 651672), (3192, 620640), (3360, 589608), (3420, 579264), (3448, 574560), (3456, 573230), (3591, 551680), (3648, 543060), (3780, 524096), (3840, 515907), (3879, 510720), (3990, 496512), (4032, 491340), (4104, 482720), (4256, 465480), (4310, 459648), (4320, 458584), (4480, 442206), (4560, 434448), (4788, 413760), (4864, 407295), (5040, 393072), (5130, 386176), (5172, 383040), (5320, 372384), (5376, 368505), (5472, 362040), (5760, 343938), (5985, 331008), (6034, 328320), (6048, 327560), (6080, 325836), (6384, 310320), (6465, 306432), (6720, 294804), (6840, 289632), (6896, 287280), (6912, 286615), (7182, 275840), (7296, 271530), (7560, 262048), (7758, 255360), (7980, 248256), (8064, 245670), (8189, 241920), (8208, 241360), (8512, 232740), (8620, 229824), (8640, 229292), (8960, 221103), (9051, 218880), (9120, 217224), (9576, 206880), (10080, 196536), (10260, 193088), (10344, 191520), (10640, 186192), (10944, 181020), (11520, 171969), (11637, 170240), (11970, 165504), (12068, 164160), (12096, 163780), (12160, 162918), (12768, 155160), (12930, 153216), (13440, 147402), (13680, 144816), (13792, 143640), (14364, 137920), (14592, 135765), (15085, 131328), (15120, 131024), (15516, 127680), (15960, 124128), (16128, 122835), (16378, 120960), (16416, 120680), (17024, 116370), (17240, 114912), (17280, 114646), (17955, 110336), (18102, 109440), (18240, 108612), (19152, 103440), (19395, 102144), (20160, 98268), (20520, 96544), (20688, 95760), (21280, 93096), (21888, 90510), (23274, 85120), (23940, 82752), (24136, 82080), (24192, 81890), (24320, 81459), (24567, 80640), (25536, 77580), (25860, 76608), (26880, 73701), (27153, 72960), (27360, 72408), (27584, 71820), (28728, 68960), (30170, 65664), (30240, 65512), (31032, 63840), (31920, 62064), (32756, 60480), (32832, 60340), (34048, 58185), (34480, 57456), (34560, 57323), (35910, 55168), (36204, 54720), (36480, 54306), (38304, 51720), (38790, 51072), (40320, 49134), (40945, 48384), (41040, 48272), (41376, 47880), (42560, 46548), (43776, 45255)]