19259719680

素因数分解:

$2^{19}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 320

約数和(自身を含む): 64424448000

約数和(自身を除く): 45164728320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 79, 80, 93, 96, 120, 124, 128, 155, 158, 160, 186, 192, 237, 240, 248, 256, 310, 316, 320, 372, 384, 395, 465, 474, 480, 496, 512, 620, 632, 640, 744, 768, 790, 930, 948, 960, 992, 1024, 1185, 1240, 1264, 1280, 1488, 1536, 1580, 1860, 1896, 1920, 1984, 2048, 2370, 2449, 2480, 2528, 2560, 2976, 3072, 3160, 3720, 3792, 3840, 3968, 4096, 4740, 4898, 4960, 5056, 5120, 5952, 6144, 6320, 7347, 7440, 7584, 7680, 7936, 8192, 9480, 9796, 9920, 10112, 10240, 11904, 12245, 12288, 12640, 14694, 14880, 15168, 15360, 15872, 16384, 18960, 19592, 19840, 20224, 20480, 23808, 24490, 24576, 25280, 29388, 29760, 30336, 30720, 31744, 32768, 36735, 37920, 39184, 39680, 40448, 40960, 47616, 48980, 49152, 50560, 58776, 59520, 60672, 61440, 63488, 65536, 73470, 75840, 78368, 79360, 80896, 81920, 95232, 97960, 98304, 101120, 117552, 119040, 121344, 122880, 126976, 131072, 146940, 151680, 156736, 158720, 161792, 163840, 190464, 195920, 196608, 202240, 235104, 238080, 242688, 245760, 253952, 262144, 293880, 303360, 313472, 317440, 323584, 327680, 380928, 391840, 393216, 404480, 470208, 476160, 485376, 491520, 507904, 524288, 587760, 606720, 626944, 634880, 647168, 655360, 761856, 783680, 786432, 808960, 940416, 952320, 970752, 983040, 1015808, 1175520, 1213440, 1253888, 1269760, 1294336, 1310720, 1523712, 1567360, 1572864, 1617920, 1880832, 1904640, 1941504, 1966080, 2031616, 2351040, 2426880, 2507776, 2539520, 2588672, 2621440, 3047424, 3134720, 3235840, 3761664, 3809280, 3883008, 3932160, 4063232, 4702080, 4853760, 5015552, 5079040, 5177344, 6094848, 6269440, 6471680, 7523328, 7618560, 7766016, 7864320, 8126464, 9404160, 9707520, 10031104, 10158080, 10354688, 12189696, 12538880, 12943360, 15046656, 15237120, 15532032, 16252928, 18808320, 19415040, 20062208, 20316160, 20709376, 24379392, 25077760, 25886720, 30093312, 30474240, 31064064, 37616640, 38830080, 40124416, 40632320, 41418752, 48758784, 50155520, 51773440, 60186624, 60948480, 62128128, 75233280, 77660160, 80248832, 81264640, 100311040, 103546880, 120373248, 121896960, 124256256, 150466560, 155320320, 160497664, 200622080, 207093760, 240746496, 243793920, 300933120, 310640640, 320995328, 401244160, 481492992, 601866240, 621281280, 641990656, 802488320, 962985984, 1203732480, 1283981312, 1604976640, 1925971968, 2407464960, 3209953280, 3851943936, 4814929920, 6419906560, 9629859840, 19259719680]

約数ペア:

[(1, 19259719680), (2, 9629859840), (3, 6419906560), (4, 4814929920), (5, 3851943936), (6, 3209953280), (8, 2407464960), (10, 1925971968), (12, 1604976640), (15, 1283981312), (16, 1203732480), (20, 962985984), (24, 802488320), (30, 641990656), (31, 621281280), (32, 601866240), (40, 481492992), (48, 401244160), (60, 320995328), (62, 310640640), (64, 300933120), (79, 243793920), (80, 240746496), (93, 207093760), (96, 200622080), (120, 160497664), (124, 155320320), (128, 150466560), (155, 124256256), (158, 121896960), (160, 120373248), (186, 103546880), (192, 100311040), (237, 81264640), (240, 80248832), (248, 77660160), (256, 75233280), (310, 62128128), (316, 60948480), (320, 60186624), (372, 51773440), (384, 50155520), (395, 48758784), (465, 41418752), (474, 40632320), (480, 40124416), (496, 38830080), (512, 37616640), (620, 31064064), (632, 30474240), (640, 30093312), (744, 25886720), (768, 25077760), (790, 24379392), (930, 20709376), (948, 20316160), (960, 20062208), (992, 19415040), (1024, 18808320), (1185, 16252928), (1240, 15532032), (1264, 15237120), (1280, 15046656), (1488, 12943360), (1536, 12538880), (1580, 12189696), (1860, 10354688), (1896, 10158080), (1920, 10031104), (1984, 9707520), (2048, 9404160), (2370, 8126464), (2449, 7864320), (2480, 7766016), (2528, 7618560), (2560, 7523328), (2976, 6471680), (3072, 6269440), (3160, 6094848), (3720, 5177344), (3792, 5079040), (3840, 5015552), (3968, 4853760), (4096, 4702080), (4740, 4063232), (4898, 3932160), (4960, 3883008), (5056, 3809280), (5120, 3761664), (5952, 3235840), (6144, 3134720), (6320, 3047424), (7347, 2621440), (7440, 2588672), (7584, 2539520), (7680, 2507776), (7936, 2426880), (8192, 2351040), (9480, 2031616), (9796, 1966080), (9920, 1941504), (10112, 1904640), (10240, 1880832), (11904, 1617920), (12245, 1572864), (12288, 1567360), (12640, 1523712), (14694, 1310720), (14880, 1294336), (15168, 1269760), (15360, 1253888), (15872, 1213440), (16384, 1175520), (18960, 1015808), (19592, 983040), (19840, 970752), (20224, 952320), (20480, 940416), (23808, 808960), (24490, 786432), (24576, 783680), (25280, 761856), (29388, 655360), (29760, 647168), (30336, 634880), (30720, 626944), (31744, 606720), (32768, 587760), (36735, 524288), (37920, 507904), (39184, 491520), (39680, 485376), (40448, 476160), (40960, 470208), (47616, 404480), (48980, 393216), (49152, 391840), (50560, 380928), (58776, 327680), (59520, 323584), (60672, 317440), (61440, 313472), (63488, 303360), (65536, 293880), (73470, 262144), (75840, 253952), (78368, 245760), (79360, 242688), (80896, 238080), (81920, 235104), (95232, 202240), (97960, 196608), (98304, 195920), (101120, 190464), (117552, 163840), (119040, 161792), (121344, 158720), (122880, 156736), (126976, 151680), (131072, 146940)]