18628331520

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{631}}^1$

素因数の和:723

約数の個数: 288

約数和(自身を含む): 61678169280

約数和(自身を除く): 43049837760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 631, 640, 744, 768, 930, 960, 961, 992, 1024, 1240, 1262, 1280, 1488, 1536, 1860, 1893, 1920, 1922, 1984, 2048, 2480, 2524, 2560, 2883, 2976, 3072, 3155, 3720, 3786, 3840, 3844, 3968, 4805, 4960, 5048, 5120, 5766, 5952, 6144, 6310, 7440, 7572, 7680, 7688, 7936, 9465, 9610, 9920, 10096, 10240, 11532, 11904, 12620, 14415, 14880, 15144, 15360, 15376, 15872, 18930, 19220, 19561, 19840, 20192, 23064, 23808, 25240, 28830, 29760, 30288, 30720, 30752, 31744, 37860, 38440, 39122, 39680, 40384, 46128, 47616, 50480, 57660, 58683, 59520, 60576, 61504, 63488, 75720, 76880, 78244, 79360, 80768, 92256, 95232, 97805, 100960, 115320, 117366, 119040, 121152, 123008, 151440, 153760, 156488, 158720, 161536, 184512, 190464, 195610, 201920, 230640, 234732, 238080, 242304, 246016, 293415, 302880, 307520, 312976, 317440, 323072, 369024, 391220, 403840, 461280, 469464, 476160, 484608, 492032, 586830, 605760, 606391, 615040, 625952, 646144, 738048, 782440, 807680, 922560, 938928, 952320, 969216, 984064, 1173660, 1211520, 1212782, 1230080, 1251904, 1292288, 1476096, 1564880, 1615360, 1819173, 1845120, 1877856, 1938432, 1968128, 2347320, 2423040, 2425564, 2460160, 2503808, 2952192, 3031955, 3129760, 3230720, 3638346, 3690240, 3755712, 3876864, 4694640, 4846080, 4851128, 4920320, 5007616, 5904384, 6063910, 6259520, 6461440, 7276692, 7380480, 7511424, 9095865, 9389280, 9692160, 9702256, 9840640, 10015232, 12127820, 12519040, 14553384, 14760960, 15022848, 18191730, 18778560, 19384320, 19404512, 20030464, 24255640, 25038080, 29106768, 29521920, 30045696, 36383460, 37557120, 38809024, 40060928, 48511280, 50076160, 58213536, 60091392, 72766920, 75114240, 77618048, 97022560, 100152320, 116427072, 120182784, 145533840, 150228480, 155236096, 194045120, 200304640, 232854144, 291067680, 300456960, 310472192, 388090240, 465708288, 582135360, 600913920, 620944384, 776180480, 931416576, 1164270720, 1241888768, 1552360960, 1862833152, 2328541440, 3104721920, 3725666304, 4657082880, 6209443840, 9314165760, 18628331520]

約数ペア:

[(1, 18628331520), (2, 9314165760), (3, 6209443840), (4, 4657082880), (5, 3725666304), (6, 3104721920), (8, 2328541440), (10, 1862833152), (12, 1552360960), (15, 1241888768), (16, 1164270720), (20, 931416576), (24, 776180480), (30, 620944384), (31, 600913920), (32, 582135360), (40, 465708288), (48, 388090240), (60, 310472192), (62, 300456960), (64, 291067680), (80, 232854144), (93, 200304640), (96, 194045120), (120, 155236096), (124, 150228480), (128, 145533840), (155, 120182784), (160, 116427072), (186, 100152320), (192, 97022560), (240, 77618048), (248, 75114240), (256, 72766920), (310, 60091392), (320, 58213536), (372, 50076160), (384, 48511280), (465, 40060928), (480, 38809024), (496, 37557120), (512, 36383460), (620, 30045696), (631, 29521920), (640, 29106768), (744, 25038080), (768, 24255640), (930, 20030464), (960, 19404512), (961, 19384320), (992, 18778560), (1024, 18191730), (1240, 15022848), (1262, 14760960), (1280, 14553384), (1488, 12519040), (1536, 12127820), (1860, 10015232), (1893, 9840640), (1920, 9702256), (1922, 9692160), (1984, 9389280), (2048, 9095865), (2480, 7511424), (2524, 7380480), (2560, 7276692), (2883, 6461440), (2976, 6259520), (3072, 6063910), (3155, 5904384), (3720, 5007616), (3786, 4920320), (3840, 4851128), (3844, 4846080), (3968, 4694640), (4805, 3876864), (4960, 3755712), (5048, 3690240), (5120, 3638346), (5766, 3230720), (5952, 3129760), (6144, 3031955), (6310, 2952192), (7440, 2503808), (7572, 2460160), (7680, 2425564), (7688, 2423040), (7936, 2347320), (9465, 1968128), (9610, 1938432), (9920, 1877856), (10096, 1845120), (10240, 1819173), (11532, 1615360), (11904, 1564880), (12620, 1476096), (14415, 1292288), (14880, 1251904), (15144, 1230080), (15360, 1212782), (15376, 1211520), (15872, 1173660), (18930, 984064), (19220, 969216), (19561, 952320), (19840, 938928), (20192, 922560), (23064, 807680), (23808, 782440), (25240, 738048), (28830, 646144), (29760, 625952), (30288, 615040), (30720, 606391), (30752, 605760), (31744, 586830), (37860, 492032), (38440, 484608), (39122, 476160), (39680, 469464), (40384, 461280), (46128, 403840), (47616, 391220), (50480, 369024), (57660, 323072), (58683, 317440), (59520, 312976), (60576, 307520), (61504, 302880), (63488, 293415), (75720, 246016), (76880, 242304), (78244, 238080), (79360, 234732), (80768, 230640), (92256, 201920), (95232, 195610), (97805, 190464), (100960, 184512), (115320, 161536), (117366, 158720), (119040, 156488), (121152, 153760), (123008, 151440)]