1988979840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 512

約数和(自身を含む): 7520256000

約数和(自身を除く): 5531276160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 47, 48, 54, 60, 62, 64, 72, 79, 80, 90, 93, 94, 96, 108, 120, 124, 128, 135, 141, 144, 155, 158, 160, 180, 186, 188, 192, 216, 235, 237, 240, 248, 270, 279, 282, 288, 310, 316, 320, 360, 372, 376, 384, 395, 423, 432, 465, 470, 474, 480, 496, 540, 558, 564, 576, 620, 632, 640, 705, 711, 720, 744, 752, 790, 837, 846, 864, 930, 940, 948, 960, 992, 1080, 1116, 1128, 1152, 1185, 1240, 1264, 1269, 1395, 1410, 1422, 1440, 1457, 1488, 1504, 1580, 1674, 1692, 1728, 1860, 1880, 1896, 1920, 1984, 2115, 2133, 2160, 2232, 2256, 2370, 2449, 2480, 2528, 2538, 2790, 2820, 2844, 2880, 2914, 2976, 3008, 3160, 3348, 3384, 3456, 3555, 3713, 3720, 3760, 3792, 3968, 4185, 4230, 4266, 4320, 4371, 4464, 4512, 4740, 4898, 4960, 5056, 5076, 5580, 5640, 5688, 5760, 5828, 5952, 6016, 6320, 6345, 6696, 6768, 7110, 7285, 7347, 7426, 7440, 7520, 7584, 8370, 8460, 8532, 8640, 8742, 8928, 9024, 9480, 9796, 9920, 10112, 10152, 10665, 11139, 11160, 11280, 11376, 11656, 11904, 12245, 12640, 12690, 13113, 13392, 13536, 14220, 14570, 14694, 14852, 14880, 15040, 15168, 16740, 16920, 17064, 17280, 17484, 17856, 18048, 18565, 18960, 19592, 19840, 20304, 21330, 21855, 22041, 22278, 22320, 22560, 22752, 23312, 24490, 25280, 25380, 26226, 26784, 27072, 28440, 29140, 29388, 29704, 29760, 30080, 30336, 33417, 33480, 33840, 34128, 34968, 35712, 36735, 37130, 37920, 39184, 39339, 40608, 42660, 43710, 44082, 44556, 44640, 45120, 45504, 46624, 48980, 50560, 50760, 52452, 53568, 54144, 55695, 56880, 58280, 58776, 59408, 59520, 65565, 66123, 66834, 66960, 67680, 68256, 69936, 73470, 74260, 75840, 78368, 78678, 81216, 85320, 87420, 88164, 89112, 89280, 90240, 91008, 93248, 97960, 100251, 101520, 104904, 107136, 110205, 111390, 113760, 115103, 116560, 117552, 118816, 131130, 132246, 133668, 133920, 135360, 136512, 139872, 146940, 148520, 151680, 156736, 157356, 162432, 167085, 170640, 174840, 176328, 178224, 178560, 186496, 195920, 196695, 200502, 203040, 209808, 220410, 222780, 227520, 230206, 233120, 235104, 237632, 262260, 264492, 267336, 267840, 270720, 273024, 279744, 293880, 297040, 313472, 314712, 330615, 334170, 341280, 345309, 349680, 352656, 356448, 391840, 393390, 401004, 406080, 419616, 440820, 445560, 455040, 460412, 466240, 470208, 475264, 501255, 524520, 528984, 534672, 535680, 559488, 575515, 587760, 594080, 629424, 661230, 668340, 682560, 690618, 699360, 705312, 712896, 783680, 786780, 802008, 812160, 839232, 881640, 891120, 920824, 932480, 940416, 1002510, 1035927, 1049040, 1057968, 1069344, 1151030, 1175520, 1188160, 1258848, 1322460, 1336680, 1365120, 1381236, 1398720, 1410624, 1425792, 1567360, 1573560, 1604016, 1678464, 1726545, 1763280, 1782240, 1841648, 2005020, 2071854, 2098080, 2115936, 2138688, 2302060, 2351040, 2376320, 2517696, 2644920, 2673360, 2762472, 2797440, 2821248, 3107781, 3147120, 3208032, 3453090, 3526560, 3564480, 3683296, 4010040, 4143708, 4196160, 4231872, 4277376, 4604120, 4702080, 5035392, 5179635, 5289840, 5346720, 5524944, 6215562, 6294240, 6416064, 6906180, 7053120, 7128960, 7366592, 8020080, 8287416, 8392320, 8463744, 9208240, 10359270, 10579680, 10693440, 11049888, 12431124, 12588480, 12832128, 13812360, 14106240, 14733184, 15538905, 16040160, 16574832, 18416480, 20718540, 21159360, 21386880, 22099776, 24862248, 25176960, 27624720, 31077810, 32080320, 33149664, 36832960, 41437080, 42318720, 44199552, 49724496, 55249440, 62155620, 64160640, 66299328, 73665920, 82874160, 99448992, 110498880, 124311240, 132598656, 165748320, 198897984, 220997760, 248622480, 331496640, 397795968, 497244960, 662993280, 994489920, 1988979840]

約数ペア:

[(1, 1988979840), (2, 994489920), (3, 662993280), (4, 497244960), (5, 397795968), (6, 331496640), (8, 248622480), (9, 220997760), (10, 198897984), (12, 165748320), (15, 132598656), (16, 124311240), (18, 110498880), (20, 99448992), (24, 82874160), (27, 73665920), (30, 66299328), (31, 64160640), (32, 62155620), (36, 55249440), (40, 49724496), (45, 44199552), (47, 42318720), (48, 41437080), (54, 36832960), (60, 33149664), (62, 32080320), (64, 31077810), (72, 27624720), (79, 25176960), (80, 24862248), (90, 22099776), (93, 21386880), (94, 21159360), (96, 20718540), (108, 18416480), (120, 16574832), (124, 16040160), (128, 15538905), (135, 14733184), (141, 14106240), (144, 13812360), (155, 12832128), (158, 12588480), (160, 12431124), (180, 11049888), (186, 10693440), (188, 10579680), (192, 10359270), (216, 9208240), (235, 8463744), (237, 8392320), (240, 8287416), (248, 8020080), (270, 7366592), (279, 7128960), (282, 7053120), (288, 6906180), (310, 6416064), (316, 6294240), (320, 6215562), (360, 5524944), (372, 5346720), (376, 5289840), (384, 5179635), (395, 5035392), (423, 4702080), (432, 4604120), (465, 4277376), (470, 4231872), (474, 4196160), (480, 4143708), (496, 4010040), (540, 3683296), (558, 3564480), (564, 3526560), (576, 3453090), (620, 3208032), (632, 3147120), (640, 3107781), (705, 2821248), (711, 2797440), (720, 2762472), (744, 2673360), (752, 2644920), (790, 2517696), (837, 2376320), (846, 2351040), (864, 2302060), (930, 2138688), (940, 2115936), (948, 2098080), (960, 2071854), (992, 2005020), (1080, 1841648), (1116, 1782240), (1128, 1763280), (1152, 1726545), (1185, 1678464), (1240, 1604016), (1264, 1573560), (1269, 1567360), (1395, 1425792), (1410, 1410624), (1422, 1398720), (1440, 1381236), (1457, 1365120), (1488, 1336680), (1504, 1322460), (1580, 1258848), (1674, 1188160), (1692, 1175520), (1728, 1151030), (1860, 1069344), (1880, 1057968), (1896, 1049040), (1920, 1035927), (1984, 1002510), (2115, 940416), (2133, 932480), (2160, 920824), (2232, 891120), (2256, 881640), (2370, 839232), (2449, 812160), (2480, 802008), (2528, 786780), (2538, 783680), (2790, 712896), (2820, 705312), (2844, 699360), (2880, 690618), (2914, 682560), (2976, 668340), (3008, 661230), (3160, 629424), (3348, 594080), (3384, 587760), (3456, 575515), (3555, 559488), (3713, 535680), (3720, 534672), (3760, 528984), (3792, 524520), (3968, 501255), (4185, 475264), (4230, 470208), (4266, 466240), (4320, 460412), (4371, 455040), (4464, 445560), (4512, 440820), (4740, 419616), (4898, 406080), (4960, 401004), (5056, 393390), (5076, 391840), (5580, 356448), (5640, 352656), (5688, 349680), (5760, 345309), (5828, 341280), (5952, 334170), (6016, 330615), (6320, 314712), (6345, 313472), (6696, 297040), (6768, 293880), (7110, 279744), (7285, 273024), (7347, 270720), (7426, 267840), (7440, 267336), (7520, 264492), (7584, 262260), (8370, 237632), (8460, 235104), (8532, 233120), (8640, 230206), (8742, 227520), (8928, 222780), (9024, 220410), (9480, 209808), (9796, 203040), (9920, 200502), (10112, 196695), (10152, 195920), (10665, 186496), (11139, 178560), (11160, 178224), (11280, 176328), (11376, 174840), (11656, 170640), (11904, 167085), (12245, 162432), (12640, 157356), (12690, 156736), (13113, 151680), (13392, 148520), (13536, 146940), (14220, 139872), (14570, 136512), (14694, 135360), (14852, 133920), (14880, 133668), (15040, 132246), (15168, 131130), (16740, 118816), (16920, 117552), (17064, 116560), (17280, 115103), (17484, 113760), (17856, 111390), (18048, 110205), (18565, 107136), (18960, 104904), (19592, 101520), (19840, 100251), (20304, 97960), (21330, 93248), (21855, 91008), (22041, 90240), (22278, 89280), (22320, 89112), (22560, 88164), (22752, 87420), (23312, 85320), (24490, 81216), (25280, 78678), (25380, 78368), (26226, 75840), (26784, 74260), (27072, 73470), (28440, 69936), (29140, 68256), (29388, 67680), (29704, 66960), (29760, 66834), (30080, 66123), (30336, 65565), (33417, 59520), (33480, 59408), (33840, 58776), (34128, 58280), (34968, 56880), (35712, 55695), (36735, 54144), (37130, 53568), (37920, 52452), (39184, 50760), (39339, 50560), (40608, 48980), (42660, 46624), (43710, 45504), (44082, 45120), (44556, 44640)]