19936565760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{7481}}^1$

素因数の和:7854

約数の個数: 160

約数和(自身を含む): 63926926272

約数和(自身を除く): 43990360512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 347, 384, 480, 512, 640, 694, 768, 960, 1041, 1280, 1388, 1536, 1735, 1920, 2082, 2560, 2776, 3470, 3840, 4164, 5205, 5552, 6940, 7481, 7680, 8328, 10410, 11104, 13880, 14962, 16656, 20820, 22208, 22443, 27760, 29924, 33312, 37405, 41640, 44416, 44886, 55520, 59848, 66624, 74810, 83280, 88832, 89772, 111040, 112215, 119696, 133248, 149620, 166560, 177664, 179544, 222080, 224430, 239392, 266496, 299240, 333120, 359088, 444160, 448860, 478784, 532992, 598480, 666240, 718176, 888320, 897720, 957568, 1196960, 1332480, 1436352, 1795440, 1915136, 2393920, 2595907, 2664960, 2872704, 3590880, 3830272, 4787840, 5191814, 5745408, 7181760, 7787721, 9575680, 10383628, 11490816, 12979535, 14363520, 15575442, 19151360, 20767256, 25959070, 28727040, 31150884, 38938605, 41534512, 51918140, 57454080, 62301768, 77877210, 83069024, 103836280, 124603536, 155754420, 166138048, 207672560, 249207072, 311508840, 332276096, 415345120, 498414144, 623017680, 664552192, 830690240, 996828288, 1246035360, 1329104384, 1661380480, 1993656576, 2492070720, 3322760960, 3987313152, 4984141440, 6645521920, 9968282880, 19936565760]

約数ペア:

[(1, 19936565760), (2, 9968282880), (3, 6645521920), (4, 4984141440), (5, 3987313152), (6, 3322760960), (8, 2492070720), (10, 1993656576), (12, 1661380480), (15, 1329104384), (16, 1246035360), (20, 996828288), (24, 830690240), (30, 664552192), (32, 623017680), (40, 498414144), (48, 415345120), (60, 332276096), (64, 311508840), (80, 249207072), (96, 207672560), (120, 166138048), (128, 155754420), (160, 124603536), (192, 103836280), (240, 83069024), (256, 77877210), (320, 62301768), (347, 57454080), (384, 51918140), (480, 41534512), (512, 38938605), (640, 31150884), (694, 28727040), (768, 25959070), (960, 20767256), (1041, 19151360), (1280, 15575442), (1388, 14363520), (1536, 12979535), (1735, 11490816), (1920, 10383628), (2082, 9575680), (2560, 7787721), (2776, 7181760), (3470, 5745408), (3840, 5191814), (4164, 4787840), (5205, 3830272), (5552, 3590880), (6940, 2872704), (7481, 2664960), (7680, 2595907), (8328, 2393920), (10410, 1915136), (11104, 1795440), (13880, 1436352), (14962, 1332480), (16656, 1196960), (20820, 957568), (22208, 897720), (22443, 888320), (27760, 718176), (29924, 666240), (33312, 598480), (37405, 532992), (41640, 478784), (44416, 448860), (44886, 444160), (55520, 359088), (59848, 333120), (66624, 299240), (74810, 266496), (83280, 239392), (88832, 224430), (89772, 222080), (111040, 179544), (112215, 177664), (119696, 166560), (133248, 149620)]