215861760

素因数分解:

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

素因数の和:385

約数の個数: 240

約数和(自身を含む): 777512736

約数和(自身を除く): 561650976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 347, 360, 384, 405, 432, 480, 486, 512, 540, 576, 640, 648, 694, 720, 768, 810, 864, 960, 972, 1041, 1080, 1152, 1215, 1280, 1296, 1388, 1440, 1536, 1620, 1728, 1735, 1920, 1944, 2082, 2160, 2304, 2430, 2560, 2592, 2776, 2880, 3123, 3240, 3456, 3470, 3840, 3888, 4164, 4320, 4608, 4860, 5184, 5205, 5552, 5760, 6246, 6480, 6912, 6940, 7680, 7776, 8328, 8640, 9369, 9720, 10368, 10410, 11104, 11520, 12492, 12960, 13824, 13880, 15552, 15615, 16656, 17280, 18738, 19440, 20736, 20820, 22208, 23040, 24984, 25920, 27760, 28107, 31104, 31230, 33312, 34560, 37476, 38880, 41472, 41640, 44416, 46845, 49968, 51840, 55520, 56214, 62208, 62460, 66624, 69120, 74952, 77760, 83280, 84321, 88832, 93690, 99936, 103680, 111040, 112428, 124416, 124920, 133248, 140535, 149904, 155520, 166560, 168642, 177664, 187380, 199872, 207360, 222080, 224856, 249840, 266496, 281070, 299808, 311040, 333120, 337284, 374760, 399744, 421605, 444160, 449712, 499680, 532992, 562140, 599616, 622080, 666240, 674568, 749520, 799488, 843210, 888320, 899424, 999360, 1124280, 1199232, 1332480, 1349136, 1499040, 1598976, 1686420, 1798848, 1998720, 2248560, 2398464, 2664960, 2698272, 2998080, 3372840, 3597696, 3997440, 4497120, 4796928, 5396544, 5996160, 6745680, 7195392, 7994880, 8994240, 10793088, 11992320, 13491360, 14390784, 17988480, 21586176, 23984640, 26982720, 35976960, 43172352, 53965440, 71953920, 107930880, 215861760]

約数ペア:

[(1, 215861760), (2, 107930880), (3, 71953920), (4, 53965440), (5, 43172352), (6, 35976960), (8, 26982720), (9, 23984640), (10, 21586176), (12, 17988480), (15, 14390784), (16, 13491360), (18, 11992320), (20, 10793088), (24, 8994240), (27, 7994880), (30, 7195392), (32, 6745680), (36, 5996160), (40, 5396544), (45, 4796928), (48, 4497120), (54, 3997440), (60, 3597696), (64, 3372840), (72, 2998080), (80, 2698272), (81, 2664960), (90, 2398464), (96, 2248560), (108, 1998720), (120, 1798848), (128, 1686420), (135, 1598976), (144, 1499040), (160, 1349136), (162, 1332480), (180, 1199232), (192, 1124280), (216, 999360), (240, 899424), (243, 888320), (256, 843210), (270, 799488), (288, 749520), (320, 674568), (324, 666240), (347, 622080), (360, 599616), (384, 562140), (405, 532992), (432, 499680), (480, 449712), (486, 444160), (512, 421605), (540, 399744), (576, 374760), (640, 337284), (648, 333120), (694, 311040), (720, 299808), (768, 281070), (810, 266496), (864, 249840), (960, 224856), (972, 222080), (1041, 207360), (1080, 199872), (1152, 187380), (1215, 177664), (1280, 168642), (1296, 166560), (1388, 155520), (1440, 149904), (1536, 140535), (1620, 133248), (1728, 124920), (1735, 124416), (1920, 112428), (1944, 111040), (2082, 103680), (2160, 99936), (2304, 93690), (2430, 88832), (2560, 84321), (2592, 83280), (2776, 77760), (2880, 74952), (3123, 69120), (3240, 66624), (3456, 62460), (3470, 62208), (3840, 56214), (3888, 55520), (4164, 51840), (4320, 49968), (4608, 46845), (4860, 44416), (5184, 41640), (5205, 41472), (5552, 38880), (5760, 37476), (6246, 34560), (6480, 33312), (6912, 31230), (6940, 31104), (7680, 28107), (7776, 27760), (8328, 25920), (8640, 24984), (9369, 23040), (9720, 22208), (10368, 20820), (10410, 20736), (11104, 19440), (11520, 18738), (12492, 17280), (12960, 16656), (13824, 15615), (13880, 15552)]