209116080

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:406

約数の個数: 240

約数和(自身を含む): 753951744

約数和(自身を除く): 544835664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 243, 248, 270, 279, 310, 324, 347, 360, 372, 405, 432, 465, 486, 496, 540, 558, 620, 648, 694, 720, 744, 810, 837, 930, 972, 1041, 1080, 1116, 1215, 1240, 1296, 1388, 1395, 1488, 1620, 1674, 1735, 1860, 1944, 2082, 2160, 2232, 2430, 2480, 2511, 2776, 2790, 3123, 3240, 3348, 3470, 3720, 3888, 4164, 4185, 4464, 4860, 5022, 5205, 5552, 5580, 6246, 6480, 6696, 6940, 7440, 7533, 8328, 8370, 9369, 9720, 10044, 10410, 10757, 11160, 12492, 12555, 13392, 13880, 15066, 15615, 16656, 16740, 18738, 19440, 20088, 20820, 21514, 22320, 24984, 25110, 27760, 28107, 30132, 31230, 32271, 33480, 37476, 37665, 40176, 41640, 43028, 46845, 49968, 50220, 53785, 56214, 60264, 62460, 64542, 66960, 74952, 75330, 83280, 84321, 86056, 93690, 96813, 100440, 107570, 112428, 120528, 124920, 129084, 140535, 149904, 150660, 161355, 168642, 172112, 187380, 193626, 200880, 215140, 224856, 249840, 258168, 281070, 290439, 301320, 322710, 337284, 374760, 387252, 421605, 430280, 449712, 484065, 516336, 562140, 580878, 602640, 645420, 674568, 749520, 774504, 843210, 860560, 871317, 968130, 1124280, 1161756, 1290840, 1349136, 1452195, 1549008, 1686420, 1742634, 1936260, 2248560, 2323512, 2581680, 2613951, 2904390, 3372840, 3485268, 3872520, 4356585, 4647024, 5227902, 5808780, 6745680, 6970536, 7745040, 8713170, 10455804, 11617560, 13069755, 13941072, 17426340, 20911608, 23235120, 26139510, 34852680, 41823216, 52279020, 69705360, 104558040, 209116080]

約数ペア:

[(1, 209116080), (2, 104558040), (3, 69705360), (4, 52279020), (5, 41823216), (6, 34852680), (8, 26139510), (9, 23235120), (10, 20911608), (12, 17426340), (15, 13941072), (16, 13069755), (18, 11617560), (20, 10455804), (24, 8713170), (27, 7745040), (30, 6970536), (31, 6745680), (36, 5808780), (40, 5227902), (45, 4647024), (48, 4356585), (54, 3872520), (60, 3485268), (62, 3372840), (72, 2904390), (80, 2613951), (81, 2581680), (90, 2323512), (93, 2248560), (108, 1936260), (120, 1742634), (124, 1686420), (135, 1549008), (144, 1452195), (155, 1349136), (162, 1290840), (180, 1161756), (186, 1124280), (216, 968130), (240, 871317), (243, 860560), (248, 843210), (270, 774504), (279, 749520), (310, 674568), (324, 645420), (347, 602640), (360, 580878), (372, 562140), (405, 516336), (432, 484065), (465, 449712), (486, 430280), (496, 421605), (540, 387252), (558, 374760), (620, 337284), (648, 322710), (694, 301320), (720, 290439), (744, 281070), (810, 258168), (837, 249840), (930, 224856), (972, 215140), (1041, 200880), (1080, 193626), (1116, 187380), (1215, 172112), (1240, 168642), (1296, 161355), (1388, 150660), (1395, 149904), (1488, 140535), (1620, 129084), (1674, 124920), (1735, 120528), (1860, 112428), (1944, 107570), (2082, 100440), (2160, 96813), (2232, 93690), (2430, 86056), (2480, 84321), (2511, 83280), (2776, 75330), (2790, 74952), (3123, 66960), (3240, 64542), (3348, 62460), (3470, 60264), (3720, 56214), (3888, 53785), (4164, 50220), (4185, 49968), (4464, 46845), (4860, 43028), (5022, 41640), (5205, 40176), (5552, 37665), (5580, 37476), (6246, 33480), (6480, 32271), (6696, 31230), (6940, 30132), (7440, 28107), (7533, 27760), (8328, 25110), (8370, 24984), (9369, 22320), (9720, 21514), (10044, 20820), (10410, 20088), (10757, 19440), (11160, 18738), (12492, 16740), (12555, 16656), (13392, 15615), (13880, 15066)]