1945169280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1697}}^1$

素因数の和:1921

約数の個数: 192

約数和(自身を含む): 6754644000

約数和(自身を除く): 4809474720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 199, 240, 288, 320, 360, 384, 398, 480, 576, 597, 640, 720, 796, 960, 995, 1152, 1194, 1440, 1592, 1697, 1791, 1920, 1990, 2388, 2880, 2985, 3184, 3394, 3582, 3980, 4776, 5091, 5760, 5970, 6368, 6788, 7164, 7960, 8485, 8955, 9552, 10182, 11940, 12736, 13576, 14328, 15273, 15920, 16970, 17910, 19104, 20364, 23880, 25455, 25472, 27152, 28656, 30546, 31840, 33940, 35820, 38208, 40728, 47760, 50910, 54304, 57312, 61092, 63680, 67880, 71640, 76365, 76416, 81456, 95520, 101820, 108608, 114624, 122184, 127360, 135760, 143280, 152730, 162912, 191040, 203640, 217216, 229248, 244368, 271520, 286560, 305460, 325824, 337703, 382080, 407280, 488736, 543040, 573120, 610920, 651648, 675406, 814560, 977472, 1013109, 1086080, 1146240, 1221840, 1350812, 1629120, 1688515, 1954944, 2026218, 2443680, 2701624, 3039327, 3258240, 3377030, 4052436, 4887360, 5065545, 5403248, 6078654, 6754060, 8104872, 9774720, 10131090, 10806496, 12157308, 13508120, 15196635, 16209744, 20262180, 21612992, 24314616, 27016240, 30393270, 32419488, 40524360, 43225984, 48629232, 54032480, 60786540, 64838976, 81048720, 97258464, 108064960, 121573080, 129677952, 162097440, 194516928, 216129920, 243146160, 324194880, 389033856, 486292320, 648389760, 972584640, 1945169280]

約数ペア:

[(1, 1945169280), (2, 972584640), (3, 648389760), (4, 486292320), (5, 389033856), (6, 324194880), (8, 243146160), (9, 216129920), (10, 194516928), (12, 162097440), (15, 129677952), (16, 121573080), (18, 108064960), (20, 97258464), (24, 81048720), (30, 64838976), (32, 60786540), (36, 54032480), (40, 48629232), (45, 43225984), (48, 40524360), (60, 32419488), (64, 30393270), (72, 27016240), (80, 24314616), (90, 21612992), (96, 20262180), (120, 16209744), (128, 15196635), (144, 13508120), (160, 12157308), (180, 10806496), (192, 10131090), (199, 9774720), (240, 8104872), (288, 6754060), (320, 6078654), (360, 5403248), (384, 5065545), (398, 4887360), (480, 4052436), (576, 3377030), (597, 3258240), (640, 3039327), (720, 2701624), (796, 2443680), (960, 2026218), (995, 1954944), (1152, 1688515), (1194, 1629120), (1440, 1350812), (1592, 1221840), (1697, 1146240), (1791, 1086080), (1920, 1013109), (1990, 977472), (2388, 814560), (2880, 675406), (2985, 651648), (3184, 610920), (3394, 573120), (3582, 543040), (3980, 488736), (4776, 407280), (5091, 382080), (5760, 337703), (5970, 325824), (6368, 305460), (6788, 286560), (7164, 271520), (7960, 244368), (8485, 229248), (8955, 217216), (9552, 203640), (10182, 191040), (11940, 162912), (12736, 152730), (13576, 143280), (14328, 135760), (15273, 127360), (15920, 122184), (16970, 114624), (17910, 108608), (19104, 101820), (20364, 95520), (23880, 81456), (25455, 76416), (25472, 76365), (27152, 71640), (28656, 67880), (30546, 63680), (31840, 61092), (33940, 57312), (35820, 54304), (38208, 50910), (40728, 47760)]