197219520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:148

約数の個数: 252

約数和(自身を含む): 715450944

約数和(自身を除く): 518231424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 47, 48, 60, 62, 64, 72, 80, 90, 93, 94, 96, 120, 124, 141, 144, 155, 160, 180, 186, 188, 192, 235, 240, 248, 279, 282, 288, 310, 320, 360, 372, 376, 423, 465, 470, 480, 496, 558, 564, 576, 620, 705, 720, 744, 752, 846, 930, 940, 960, 992, 1116, 1128, 1240, 1395, 1410, 1440, 1457, 1488, 1504, 1692, 1860, 1880, 1984, 2115, 2209, 2232, 2256, 2480, 2790, 2820, 2880, 2914, 2976, 3008, 3384, 3720, 3760, 4230, 4371, 4418, 4464, 4512, 4960, 5580, 5640, 5828, 5952, 6627, 6768, 7285, 7440, 7520, 8460, 8742, 8836, 8928, 9024, 9920, 11045, 11160, 11280, 11656, 13113, 13254, 13536, 14570, 14880, 15040, 16920, 17484, 17672, 17856, 19881, 21855, 22090, 22320, 22560, 23312, 26226, 26508, 27072, 29140, 29760, 33135, 33840, 34968, 35344, 39762, 43710, 44180, 44640, 45120, 46624, 52452, 53016, 58280, 65565, 66270, 67680, 68479, 69936, 70688, 79524, 87420, 88360, 89280, 93248, 99405, 104904, 106032, 116560, 131130, 132540, 135360, 136958, 139872, 141376, 159048, 174840, 176720, 198810, 205437, 209808, 212064, 233120, 262260, 265080, 273916, 279744, 318096, 342395, 349680, 353440, 397620, 410874, 419616, 424128, 466240, 524520, 530160, 547832, 616311, 636192, 684790, 699360, 706880, 795240, 821748, 839232, 1027185, 1049040, 1060320, 1095664, 1232622, 1272384, 1369580, 1398720, 1590480, 1643496, 2054370, 2098080, 2120640, 2191328, 2465244, 2739160, 3081555, 3180960, 3286992, 4108740, 4196160, 4382656, 4930488, 5478320, 6163110, 6361920, 6573984, 8217480, 9860976, 10956640, 12326220, 13147968, 16434960, 19721952, 21913280, 24652440, 32869920, 39443904, 49304880, 65739840, 98609760, 197219520]

約数ペア:

[(1, 197219520), (2, 98609760), (3, 65739840), (4, 49304880), (5, 39443904), (6, 32869920), (8, 24652440), (9, 21913280), (10, 19721952), (12, 16434960), (15, 13147968), (16, 12326220), (18, 10956640), (20, 9860976), (24, 8217480), (30, 6573984), (31, 6361920), (32, 6163110), (36, 5478320), (40, 4930488), (45, 4382656), (47, 4196160), (48, 4108740), (60, 3286992), (62, 3180960), (64, 3081555), (72, 2739160), (80, 2465244), (90, 2191328), (93, 2120640), (94, 2098080), (96, 2054370), (120, 1643496), (124, 1590480), (141, 1398720), (144, 1369580), (155, 1272384), (160, 1232622), (180, 1095664), (186, 1060320), (188, 1049040), (192, 1027185), (235, 839232), (240, 821748), (248, 795240), (279, 706880), (282, 699360), (288, 684790), (310, 636192), (320, 616311), (360, 547832), (372, 530160), (376, 524520), (423, 466240), (465, 424128), (470, 419616), (480, 410874), (496, 397620), (558, 353440), (564, 349680), (576, 342395), (620, 318096), (705, 279744), (720, 273916), (744, 265080), (752, 262260), (846, 233120), (930, 212064), (940, 209808), (960, 205437), (992, 198810), (1116, 176720), (1128, 174840), (1240, 159048), (1395, 141376), (1410, 139872), (1440, 136958), (1457, 135360), (1488, 132540), (1504, 131130), (1692, 116560), (1860, 106032), (1880, 104904), (1984, 99405), (2115, 93248), (2209, 89280), (2232, 88360), (2256, 87420), (2480, 79524), (2790, 70688), (2820, 69936), (2880, 68479), (2914, 67680), (2976, 66270), (3008, 65565), (3384, 58280), (3720, 53016), (3760, 52452), (4230, 46624), (4371, 45120), (4418, 44640), (4464, 44180), (4512, 43710), (4960, 39762), (5580, 35344), (5640, 34968), (5828, 33840), (5952, 33135), (6627, 29760), (6768, 29140), (7285, 27072), (7440, 26508), (7520, 26226), (8460, 23312), (8742, 22560), (8836, 22320), (8928, 22090), (9024, 21855), (9920, 19881), (11045, 17856), (11160, 17672), (11280, 17484), (11656, 16920), (13113, 15040), (13254, 14880), (13536, 14570)]