20147401890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:835

約数の個数: 512

約数和(自身を含む): 70849658880

約数和(自身を除く): 50702256990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 31, 33, 35, 42, 43, 45, 54, 55, 62, 63, 66, 70, 77, 86, 90, 93, 99, 105, 110, 126, 129, 135, 154, 155, 165, 186, 189, 198, 210, 215, 217, 231, 258, 270, 279, 297, 301, 310, 315, 330, 341, 378, 385, 387, 430, 434, 462, 465, 473, 495, 558, 594, 602, 630, 645, 651, 682, 693, 727, 770, 774, 837, 903, 930, 945, 946, 990, 1023, 1085, 1155, 1161, 1290, 1302, 1333, 1386, 1395, 1419, 1454, 1485, 1505, 1674, 1705, 1806, 1890, 1935, 1953, 2046, 2079, 2170, 2181, 2310, 2322, 2365, 2387, 2666, 2709, 2790, 2838, 2970, 3010, 3069, 3255, 3311, 3410, 3465, 3635, 3870, 3906, 3999, 4158, 4185, 4257, 4362, 4515, 4730, 4774, 5089, 5115, 5418, 5805, 5859, 6138, 6510, 6543, 6622, 6665, 6930, 7095, 7161, 7270, 7997, 7998, 8127, 8370, 8514, 9030, 9207, 9331, 9765, 9933, 10178, 10230, 10395, 10905, 11610, 11718, 11935, 11997, 12771, 13086, 13330, 13545, 14190, 14322, 14663, 15267, 15345, 15994, 16254, 16555, 18414, 18662, 19530, 19629, 19866, 19995, 20790, 21285, 21483, 21810, 22537, 23870, 23991, 23994, 25445, 25542, 27090, 27993, 29295, 29326, 29799, 30534, 30690, 31261, 32715, 33110, 35805, 35991, 39258, 39985, 39990, 40635, 42570, 42966, 43989, 45074, 45801, 46035, 46655, 47982, 49665, 50890, 55979, 55986, 58590, 59598, 59985, 62522, 63855, 64449, 65430, 67611, 71610, 71973, 71982, 73315, 76335, 79970, 81270, 83979, 87978, 89397, 91602, 92070, 93310, 93783, 98145, 99330, 102641, 107415, 111958, 112685, 119955, 119970, 127710, 128898, 131967, 135222, 137403, 139965, 143946, 146630, 148995, 152670, 156305, 157759, 167937, 167958, 178794, 179955, 187566, 196290, 202833, 205282, 214830, 215919, 218827, 219945, 225370, 229005, 239910, 247907, 251937, 263934, 274806, 279895, 279930, 281349, 297990, 307923, 312610, 315518, 322245, 335874, 338055, 343871, 359865, 359910, 395901, 405666, 419895, 431838, 437654, 439890, 446985, 458010, 468915, 473277, 495814, 503811, 503874, 513205, 559790, 562698, 608499, 615846, 644490, 656481, 659835, 676110, 687015, 687742, 719730, 743721, 788795, 791802, 839685, 839790, 844047, 893970, 923769, 937830, 946554, 969091, 1007622, 1014165, 1026410, 1031613, 1079595, 1094135, 1216998, 1239535, 1259685, 1312962, 1319670, 1374030, 1406745, 1419831, 1487442, 1511433, 1539615, 1577590, 1679370, 1688094, 1719355, 1735349, 1847538, 1938182, 1969443, 1979505, 2028330, 2063226, 2159190, 2188270, 2231163, 2366385, 2407097, 2479070, 2519055, 2519370, 2771307, 2813490, 2839662, 2907273, 3022866, 3042495, 3079230, 3094839, 3282405, 3438710, 3470698, 3718605, 3938886, 3959010, 4220235, 4259493, 4462326, 4618845, 4732770, 4814194, 4845455, 5038110, 5158065, 5206047, 5542614, 5814546, 5908329, 6084990, 6189678, 6564810, 6693489, 6783637, 7099155, 7221291, 7437210, 7557165, 8440470, 8518986, 8676745, 8721819, 9237690, 9284517, 9690910, 9847215, 10316130, 10412094, 10660001, 11155815, 11816658, 12035485, 13386978, 13567274, 13856535, 14198310, 14442582, 14536365, 15114330, 15474195, 15618141, 17353490, 17443638, 18569034, 19694430, 20350911, 21297465, 21320002, 21663873, 22311630, 24070970, 26030235, 26165457, 27713070, 29072730, 29541645, 30948390, 31236282, 31980003, 33467445, 33918185, 36106455, 40701822, 42594930, 43327746, 43609095, 46422585, 46854423, 52060470, 52330914, 53300005, 59083290, 61052733, 63960006, 64991619, 66934890, 67836370, 72212910, 74620007, 78090705, 87218190, 92845170, 93708846, 95940009, 101754555, 106600010, 108319365, 122105466, 129983238, 130827285, 149240014, 156181410, 159900015, 183158199, 191880018, 203509110, 216638730, 223860021, 234272115, 261654570, 287820027, 305263665, 319800030, 324958095, 366316398, 373100035, 447720042, 468544230, 479700045, 575640054, 610527330, 649916190, 671580063, 746200070, 915790995, 959400090, 1119300105, 1343160126, 1439100135, 1831581990, 2014740189, 2238600210, 2878200270, 3357900315, 4029480378, 6715800630, 10073700945, 20147401890]

約数ペア:

[(1, 20147401890), (2, 10073700945), (3, 6715800630), (5, 4029480378), (6, 3357900315), (7, 2878200270), (9, 2238600210), (10, 2014740189), (11, 1831581990), (14, 1439100135), (15, 1343160126), (18, 1119300105), (21, 959400090), (22, 915790995), (27, 746200070), (30, 671580063), (31, 649916190), (33, 610527330), (35, 575640054), (42, 479700045), (43, 468544230), (45, 447720042), (54, 373100035), (55, 366316398), (62, 324958095), (63, 319800030), (66, 305263665), (70, 287820027), (77, 261654570), (86, 234272115), (90, 223860021), (93, 216638730), (99, 203509110), (105, 191880018), (110, 183158199), (126, 159900015), (129, 156181410), (135, 149240014), (154, 130827285), (155, 129983238), (165, 122105466), (186, 108319365), (189, 106600010), (198, 101754555), (210, 95940009), (215, 93708846), (217, 92845170), (231, 87218190), (258, 78090705), (270, 74620007), (279, 72212910), (297, 67836370), (301, 66934890), (310, 64991619), (315, 63960006), (330, 61052733), (341, 59083290), (378, 53300005), (385, 52330914), (387, 52060470), (430, 46854423), (434, 46422585), (462, 43609095), (465, 43327746), (473, 42594930), (495, 40701822), (558, 36106455), (594, 33918185), (602, 33467445), (630, 31980003), (645, 31236282), (651, 30948390), (682, 29541645), (693, 29072730), (727, 27713070), (770, 26165457), (774, 26030235), (837, 24070970), (903, 22311630), (930, 21663873), (945, 21320002), (946, 21297465), (990, 20350911), (1023, 19694430), (1085, 18569034), (1155, 17443638), (1161, 17353490), (1290, 15618141), (1302, 15474195), (1333, 15114330), (1386, 14536365), (1395, 14442582), (1419, 14198310), (1454, 13856535), (1485, 13567274), (1505, 13386978), (1674, 12035485), (1705, 11816658), (1806, 11155815), (1890, 10660001), (1935, 10412094), (1953, 10316130), (2046, 9847215), (2079, 9690910), (2170, 9284517), (2181, 9237690), (2310, 8721819), (2322, 8676745), (2365, 8518986), (2387, 8440470), (2666, 7557165), (2709, 7437210), (2790, 7221291), (2838, 7099155), (2970, 6783637), (3010, 6693489), (3069, 6564810), (3255, 6189678), (3311, 6084990), (3410, 5908329), (3465, 5814546), (3635, 5542614), (3870, 5206047), (3906, 5158065), (3999, 5038110), (4158, 4845455), (4185, 4814194), (4257, 4732770), (4362, 4618845), (4515, 4462326), (4730, 4259493), (4774, 4220235), (5089, 3959010), (5115, 3938886), (5418, 3718605), (5805, 3470698), (5859, 3438710), (6138, 3282405), (6510, 3094839), (6543, 3079230), (6622, 3042495), (6665, 3022866), (6930, 2907273), (7095, 2839662), (7161, 2813490), (7270, 2771307), (7997, 2519370), (7998, 2519055), (8127, 2479070), (8370, 2407097), (8514, 2366385), (9030, 2231163), (9207, 2188270), (9331, 2159190), (9765, 2063226), (9933, 2028330), (10178, 1979505), (10230, 1969443), (10395, 1938182), (10905, 1847538), (11610, 1735349), (11718, 1719355), (11935, 1688094), (11997, 1679370), (12771, 1577590), (13086, 1539615), (13330, 1511433), (13545, 1487442), (14190, 1419831), (14322, 1406745), (14663, 1374030), (15267, 1319670), (15345, 1312962), (15994, 1259685), (16254, 1239535), (16555, 1216998), (18414, 1094135), (18662, 1079595), (19530, 1031613), (19629, 1026410), (19866, 1014165), (19995, 1007622), (20790, 969091), (21285, 946554), (21483, 937830), (21810, 923769), (22537, 893970), (23870, 844047), (23991, 839790), (23994, 839685), (25445, 791802), (25542, 788795), (27090, 743721), (27993, 719730), (29295, 687742), (29326, 687015), (29799, 676110), (30534, 659835), (30690, 656481), (31261, 644490), (32715, 615846), (33110, 608499), (35805, 562698), (35991, 559790), (39258, 513205), (39985, 503874), (39990, 503811), (40635, 495814), (42570, 473277), (42966, 468915), (43989, 458010), (45074, 446985), (45801, 439890), (46035, 437654), (46655, 431838), (47982, 419895), (49665, 405666), (50890, 395901), (55979, 359910), (55986, 359865), (58590, 343871), (59598, 338055), (59985, 335874), (62522, 322245), (63855, 315518), (64449, 312610), (65430, 307923), (67611, 297990), (71610, 281349), (71973, 279930), (71982, 279895), (73315, 274806), (76335, 263934), (79970, 251937), (81270, 247907), (83979, 239910), (87978, 229005), (89397, 225370), (91602, 219945), (92070, 218827), (93310, 215919), (93783, 214830), (98145, 205282), (99330, 202833), (102641, 196290), (107415, 187566), (111958, 179955), (112685, 178794), (119955, 167958), (119970, 167937), (127710, 157759), (128898, 156305), (131967, 152670), (135222, 148995), (137403, 146630), (139965, 143946)]