2640390480

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 960

約数和(自身を含む): 12111724800

約数和(自身を除く): 9471334320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 24, 26, 27, 28, 30, 35, 36, 38, 39, 40, 42, 45, 48, 49, 52, 54, 56, 57, 60, 63, 65, 70, 72, 76, 78, 80, 84, 90, 91, 95, 98, 101, 104, 105, 108, 112, 114, 117, 120, 126, 130, 133, 135, 140, 144, 147, 152, 156, 168, 171, 180, 182, 189, 190, 195, 196, 202, 208, 210, 216, 228, 234, 240, 245, 247, 252, 260, 266, 270, 273, 280, 285, 294, 303, 304, 312, 315, 336, 342, 351, 360, 364, 378, 380, 390, 392, 399, 404, 420, 432, 441, 455, 456, 468, 490, 494, 504, 505, 513, 520, 532, 540, 546, 560, 570, 585, 588, 606, 624, 630, 637, 665, 684, 702, 707, 720, 728, 735, 741, 756, 760, 780, 784, 798, 808, 819, 840, 855, 882, 909, 910, 912, 931, 936, 945, 980, 988, 1008, 1010, 1026, 1040, 1064, 1080, 1092, 1140, 1170, 1176, 1197, 1212, 1235, 1260, 1274, 1313, 1323, 1330, 1365, 1368, 1404, 1414, 1456, 1470, 1482, 1512, 1515, 1520, 1560, 1596, 1616, 1638, 1680, 1710, 1729, 1755, 1764, 1818, 1820, 1862, 1872, 1890, 1911, 1919, 1960, 1976, 1995, 2020, 2052, 2121, 2128, 2160, 2184, 2205, 2223, 2280, 2340, 2352, 2394, 2424, 2457, 2470, 2520, 2548, 2565, 2626, 2646, 2660, 2727, 2730, 2736, 2793, 2808, 2828, 2940, 2964, 3024, 3030, 3120, 3185, 3192, 3276, 3420, 3458, 3510, 3528, 3535, 3591, 3636, 3640, 3705, 3724, 3780, 3822, 3838, 3920, 3939, 3952, 3990, 4040, 4095, 4104, 4242, 4368, 4410, 4446, 4545, 4560, 4655, 4680, 4788, 4848, 4914, 4940, 4949, 5040, 5096, 5130, 5187, 5252, 5292, 5320, 5454, 5460, 5586, 5616, 5656, 5733, 5757, 5880, 5928, 5985, 6060, 6363, 6370, 6384, 6552, 6565, 6615, 6669, 6840, 6916, 7020, 7056, 7070, 7182, 7272, 7280, 7410, 7448, 7560, 7644, 7676, 7878, 7980, 8080, 8190, 8208, 8379, 8484, 8645, 8820, 8892, 9090, 9191, 9310, 9360, 9555, 9576, 9595, 9828, 9880, 9898, 10192, 10260, 10374, 10504, 10584, 10605, 10640, 10908, 10920, 11115, 11172, 11312, 11466, 11514, 11760, 11817, 11856, 11970, 12103, 12120, 12285, 12726, 12740, 13104, 13130, 13230, 13338, 13433, 13635, 13680, 13832, 13965, 14040, 14140, 14364, 14544, 14820, 14847, 14896, 15120, 15288, 15352, 15561, 15756, 15960, 16380, 16758, 16968, 17199, 17271, 17290, 17640, 17784, 17955, 18180, 18382, 18620, 19089, 19110, 19152, 19190, 19656, 19695, 19760, 19796, 20520, 20748, 21008, 21168, 21210, 21816, 21840, 22230, 22344, 22932, 23028, 23634, 23940, 24206, 24240, 24570, 24745, 24947, 25137, 25452, 25480, 25935, 26260, 26460, 26676, 26866, 27270, 27573, 27664, 27930, 28080, 28280, 28665, 28728, 28785, 29640, 29694, 30576, 30704, 31122, 31512, 31815, 31920, 32760, 33345, 33516, 33936, 34398, 34542, 34580, 35280, 35451, 35568, 35910, 36309, 36360, 36764, 37240, 38178, 38220, 38380, 39312, 39390, 39592, 40299, 41040, 41496, 41895, 42420, 43632, 44460, 44541, 44688, 45864, 45955, 46056, 46683, 47268, 47880, 48412, 49140, 49490, 49894, 50274, 50904, 50960, 51813, 51870, 52520, 52920, 53352, 53732, 54540, 55146, 55860, 56560, 57330, 57456, 57570, 59085, 59280, 59388, 60515, 62244, 63024, 63630, 64337, 65520, 66690, 67032, 67165, 68796, 69084, 69160, 70902, 71820, 72618, 72720, 73528, 74235, 74480, 74841, 76356, 76440, 76760, 77805, 78780, 79184, 80598, 82719, 82992, 83790, 84840, 85995, 86355, 88920, 89082, 91728, 91910, 92112, 93366, 94031, 94536, 95445, 95760, 96824, 98280, 98980, 99788, 100548, 101808, 103626, 103740, 105040, 105840, 106704, 107464, 108927, 109080, 110292, 111720, 114660, 115140, 118170, 118776, 120897, 121030, 124488, 124735, 125685, 127260, 128674, 133380, 133623, 134064, 134330, 137592, 137865, 138168, 138320, 141804, 143640, 145236, 147056, 148470, 149682, 152712, 152880, 153520, 155610, 157560, 161196, 165438, 167580, 169680, 171990, 172710, 174629, 177255, 177840, 178164, 181545, 183820, 186732, 188062, 189072, 190890, 193011, 193648, 196560, 197960, 199576, 201096, 201495, 207252, 207480, 214928, 217854, 218160, 220584, 222705, 223440, 224523, 229320, 230280, 233415, 236340, 237552, 241794, 242060, 248157, 248976, 249470, 251370, 254520, 257348, 259065, 266760, 267246, 268660, 275184, 275730, 276336, 282093, 283608, 287280, 290472, 296940, 299364, 305424, 311220, 315120, 321685, 322392, 326781, 330876, 335160, 343980, 345420, 349258, 354510, 356328, 362691, 363090, 367640, 373464, 374205, 376124, 381780, 386022, 395920, 399152, 402192, 402990, 413595, 414504, 414960, 435708, 441168, 445410, 449046, 458640, 460560, 466830, 470155, 472680, 483588, 484120, 496314, 498940, 502740, 509040, 514696, 518130, 523887, 533520, 534492, 537320, 544635, 551460, 564186, 567216, 579033, 580944, 593880, 598728, 604485, 622440, 643370, 644784, 653562, 661752, 668115, 670320, 673569, 687960, 690840, 698516, 709020, 712656, 725382, 726180, 735280, 746928, 748410, 752248, 763560, 772044, 805980, 827190, 829008, 846279, 871416, 873145, 890820, 898092, 933660, 940310, 945360, 965055, 967176, 968240, 992628, 997880, 1005480, 1029392, 1036260, 1047774, 1068984, 1074640, 1089270, 1102920, 1122615, 1128372, 1158066, 1187760, 1197456, 1208970, 1222403, 1240785, 1244880, 1286740, 1307124, 1323504, 1336230, 1347138, 1375920, 1381680, 1397032, 1410465, 1418040, 1450764, 1452360, 1496820, 1504496, 1527120, 1544088, 1571661, 1611960, 1633905, 1654380, 1692558, 1737099, 1742832, 1746290, 1781640, 1796184, 1813455, 1867320, 1880620, 1930110, 1934352, 1985256, 1995760, 2010960, 2072520, 2095548, 2137968, 2178540, 2205840, 2245230, 2256744, 2316132, 2417940, 2444806, 2481570, 2538837, 2573480, 2614248, 2619435, 2672460, 2694276, 2794064, 2820930, 2836080, 2895165, 2901528, 2904720, 2993640, 3088176, 3143322, 3223920, 3267810, 3308760, 3367845, 3385116, 3474198, 3492580, 3563280, 3592368, 3626910, 3667209, 3734640, 3761240, 3860220, 3970512, 4145040, 4191096, 4231395, 4357080, 4490460, 4513488, 4632264, 4714983, 4835880, 4889612, 4963140, 5077674, 5146960, 5228496, 5238870, 5344920, 5388552, 5641860, 5790330, 5803056, 5987280, 6112015, 6286644, 6535620, 6617520, 6735690, 6770232, 6948396, 6985160, 7253820, 7334418, 7522480, 7720440, 7858305, 8382192, 8462790, 8685495, 8714160, 8980920, 9264528, 9429966, 9671760, 9779224, 9926280, 10155348, 10477740, 10689840, 10777104, 11001627, 11283720, 11580660, 12224030, 12573288, 12694185, 13071240, 13471380, 13540464, 13896792, 13970320, 14507640, 14668836, 15440880, 15716610, 16925580, 17370990, 17961840, 18336045, 18859932, 19558448, 19852560, 20310696, 20955480, 22003254, 22567440, 23161320, 23574915, 24448060, 25146576, 25388370, 26142480, 26942760, 27793584, 29015280, 29337672, 31433220, 33004881, 33851160, 34741980, 36672090, 37719864, 40621392, 41910960, 44006508, 46322640, 47149830, 48896120, 50776740, 53885520, 55008135, 58675344, 62866440, 66009762, 67702320, 69483960, 73344180, 75439728, 88013016, 94299660, 97792240, 101553480, 110016270, 125732880, 132019524, 138967920, 146688360, 165024405, 176026032, 188599320, 203106960, 220032540, 264039048, 293376720, 330048810, 377198640, 440065080, 528078096, 660097620, 880130160, 1320195240, 2640390480]

約数ペア:

[(1, 2640390480), (2, 1320195240), (3, 880130160), (4, 660097620), (5, 528078096), (6, 440065080), (7, 377198640), (8, 330048810), (9, 293376720), (10, 264039048), (12, 220032540), (13, 203106960), (14, 188599320), (15, 176026032), (16, 165024405), (18, 146688360), (19, 138967920), (20, 132019524), (21, 125732880), (24, 110016270), (26, 101553480), (27, 97792240), (28, 94299660), (30, 88013016), (35, 75439728), (36, 73344180), (38, 69483960), (39, 67702320), (40, 66009762), (42, 62866440), (45, 58675344), (48, 55008135), (49, 53885520), (52, 50776740), (54, 48896120), (56, 47149830), (57, 46322640), (60, 44006508), (63, 41910960), (65, 40621392), (70, 37719864), (72, 36672090), (76, 34741980), (78, 33851160), (80, 33004881), (84, 31433220), (90, 29337672), (91, 29015280), (95, 27793584), (98, 26942760), (101, 26142480), (104, 25388370), (105, 25146576), (108, 24448060), (112, 23574915), (114, 23161320), (117, 22567440), (120, 22003254), (126, 20955480), (130, 20310696), (133, 19852560), (135, 19558448), (140, 18859932), (144, 18336045), (147, 17961840), (152, 17370990), (156, 16925580), (168, 15716610), (171, 15440880), (180, 14668836), (182, 14507640), (189, 13970320), (190, 13896792), (195, 13540464), (196, 13471380), (202, 13071240), (208, 12694185), (210, 12573288), (216, 12224030), (228, 11580660), (234, 11283720), (240, 11001627), (245, 10777104), (247, 10689840), (252, 10477740), (260, 10155348), (266, 9926280), (270, 9779224), (273, 9671760), (280, 9429966), (285, 9264528), (294, 8980920), (303, 8714160), (304, 8685495), (312, 8462790), (315, 8382192), (336, 7858305), (342, 7720440), (351, 7522480), (360, 7334418), (364, 7253820), (378, 6985160), (380, 6948396), (390, 6770232), (392, 6735690), (399, 6617520), (404, 6535620), (420, 6286644), (432, 6112015), (441, 5987280), (455, 5803056), (456, 5790330), (468, 5641860), (490, 5388552), (494, 5344920), (504, 5238870), (505, 5228496), (513, 5146960), (520, 5077674), (532, 4963140), (540, 4889612), (546, 4835880), (560, 4714983), (570, 4632264), (585, 4513488), (588, 4490460), (606, 4357080), (624, 4231395), (630, 4191096), (637, 4145040), (665, 3970512), (684, 3860220), (702, 3761240), (707, 3734640), (720, 3667209), (728, 3626910), (735, 3592368), (741, 3563280), (756, 3492580), (760, 3474198), (780, 3385116), (784, 3367845), (798, 3308760), (808, 3267810), (819, 3223920), (840, 3143322), (855, 3088176), (882, 2993640), (909, 2904720), (910, 2901528), (912, 2895165), (931, 2836080), (936, 2820930), (945, 2794064), (980, 2694276), (988, 2672460), (1008, 2619435), (1010, 2614248), (1026, 2573480), (1040, 2538837), (1064, 2481570), (1080, 2444806), (1092, 2417940), (1140, 2316132), (1170, 2256744), (1176, 2245230), (1197, 2205840), (1212, 2178540), (1235, 2137968), (1260, 2095548), (1274, 2072520), (1313, 2010960), (1323, 1995760), (1330, 1985256), (1365, 1934352), (1368, 1930110), (1404, 1880620), (1414, 1867320), (1456, 1813455), (1470, 1796184), (1482, 1781640), (1512, 1746290), (1515, 1742832), (1520, 1737099), (1560, 1692558), (1596, 1654380), (1616, 1633905), (1638, 1611960), (1680, 1571661), (1710, 1544088), (1729, 1527120), (1755, 1504496), (1764, 1496820), (1818, 1452360), (1820, 1450764), (1862, 1418040), (1872, 1410465), (1890, 1397032), (1911, 1381680), (1919, 1375920), (1960, 1347138), (1976, 1336230), (1995, 1323504), (2020, 1307124), (2052, 1286740), (2121, 1244880), (2128, 1240785), (2160, 1222403), (2184, 1208970), (2205, 1197456), (2223, 1187760), (2280, 1158066), (2340, 1128372), (2352, 1122615), (2394, 1102920), (2424, 1089270), (2457, 1074640), (2470, 1068984), (2520, 1047774), (2548, 1036260), (2565, 1029392), (2626, 1005480), (2646, 997880), (2660, 992628), (2727, 968240), (2730, 967176), (2736, 965055), (2793, 945360), (2808, 940310), (2828, 933660), (2940, 898092), (2964, 890820), (3024, 873145), (3030, 871416), (3120, 846279), (3185, 829008), (3192, 827190), (3276, 805980), (3420, 772044), (3458, 763560), (3510, 752248), (3528, 748410), (3535, 746928), (3591, 735280), (3636, 726180), (3640, 725382), (3705, 712656), (3724, 709020), (3780, 698516), (3822, 690840), (3838, 687960), (3920, 673569), (3939, 670320), (3952, 668115), (3990, 661752), (4040, 653562), (4095, 644784), (4104, 643370), (4242, 622440), (4368, 604485), (4410, 598728), (4446, 593880), (4545, 580944), (4560, 579033), (4655, 567216), (4680, 564186), (4788, 551460), (4848, 544635), (4914, 537320), (4940, 534492), (4949, 533520), (5040, 523887), (5096, 518130), (5130, 514696), (5187, 509040), (5252, 502740), (5292, 498940), (5320, 496314), (5454, 484120), (5460, 483588), (5586, 472680), (5616, 470155), (5656, 466830), (5733, 460560), (5757, 458640), (5880, 449046), (5928, 445410), (5985, 441168), (6060, 435708), (6363, 414960), (6370, 414504), (6384, 413595), (6552, 402990), (6565, 402192), (6615, 399152), (6669, 395920), (6840, 386022), (6916, 381780), (7020, 376124), (7056, 374205), (7070, 373464), (7182, 367640), (7272, 363090), (7280, 362691), (7410, 356328), (7448, 354510), (7560, 349258), (7644, 345420), (7676, 343980), (7878, 335160), (7980, 330876), (8080, 326781), (8190, 322392), (8208, 321685), (8379, 315120), (8484, 311220), (8645, 305424), (8820, 299364), (8892, 296940), (9090, 290472), (9191, 287280), (9310, 283608), (9360, 282093), (9555, 276336), (9576, 275730), (9595, 275184), (9828, 268660), (9880, 267246), (9898, 266760), (10192, 259065), (10260, 257348), (10374, 254520), (10504, 251370), (10584, 249470), (10605, 248976), (10640, 248157), (10908, 242060), (10920, 241794), (11115, 237552), (11172, 236340), (11312, 233415), (11466, 230280), (11514, 229320), (11760, 224523), (11817, 223440), (11856, 222705), (11970, 220584), (12103, 218160), (12120, 217854), (12285, 214928), (12726, 207480), (12740, 207252), (13104, 201495), (13130, 201096), (13230, 199576), (13338, 197960), (13433, 196560), (13635, 193648), (13680, 193011), (13832, 190890), (13965, 189072), (14040, 188062), (14140, 186732), (14364, 183820), (14544, 181545), (14820, 178164), (14847, 177840), (14896, 177255), (15120, 174629), (15288, 172710), (15352, 171990), (15561, 169680), (15756, 167580), (15960, 165438), (16380, 161196), (16758, 157560), (16968, 155610), (17199, 153520), (17271, 152880), (17290, 152712), (17640, 149682), (17784, 148470), (17955, 147056), (18180, 145236), (18382, 143640), (18620, 141804), (19089, 138320), (19110, 138168), (19152, 137865), (19190, 137592), (19656, 134330), (19695, 134064), (19760, 133623), (19796, 133380), (20520, 128674), (20748, 127260), (21008, 125685), (21168, 124735), (21210, 124488), (21816, 121030), (21840, 120897), (22230, 118776), (22344, 118170), (22932, 115140), (23028, 114660), (23634, 111720), (23940, 110292), (24206, 109080), (24240, 108927), (24570, 107464), (24745, 106704), (24947, 105840), (25137, 105040), (25452, 103740), (25480, 103626), (25935, 101808), (26260, 100548), (26460, 99788), (26676, 98980), (26866, 98280), (27270, 96824), (27573, 95760), (27664, 95445), (27930, 94536), (28080, 94031), (28280, 93366), (28665, 92112), (28728, 91910), (28785, 91728), (29640, 89082), (29694, 88920), (30576, 86355), (30704, 85995), (31122, 84840), (31512, 83790), (31815, 82992), (31920, 82719), (32760, 80598), (33345, 79184), (33516, 78780), (33936, 77805), (34398, 76760), (34542, 76440), (34580, 76356), (35280, 74841), (35451, 74480), (35568, 74235), (35910, 73528), (36309, 72720), (36360, 72618), (36764, 71820), (37240, 70902), (38178, 69160), (38220, 69084), (38380, 68796), (39312, 67165), (39390, 67032), (39592, 66690), (40299, 65520), (41040, 64337), (41496, 63630), (41895, 63024), (42420, 62244), (43632, 60515), (44460, 59388), (44541, 59280), (44688, 59085), (45864, 57570), (45955, 57456), (46056, 57330), (46683, 56560), (47268, 55860), (47880, 55146), (48412, 54540), (49140, 53732), (49490, 53352), (49894, 52920), (50274, 52520), (50904, 51870), (50960, 51813)]