18486000000

素因数分解:

$2^7\times 3^2\times 5^6\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 672

約数和(自身を含む): 72514696800

約数和(自身を除く): 54028696800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 64, 65, 72, 75, 78, 79, 80, 90, 96, 100, 104, 117, 120, 125, 128, 130, 144, 150, 156, 158, 160, 180, 192, 195, 200, 208, 225, 234, 237, 240, 250, 260, 288, 300, 312, 316, 320, 325, 360, 375, 384, 390, 395, 400, 416, 450, 468, 474, 480, 500, 520, 576, 585, 600, 624, 625, 632, 640, 650, 711, 720, 750, 780, 790, 800, 832, 900, 936, 948, 960, 975, 1000, 1027, 1040, 1125, 1152, 1170, 1185, 1200, 1248, 1250, 1264, 1300, 1422, 1440, 1500, 1560, 1580, 1600, 1625, 1664, 1800, 1872, 1875, 1896, 1920, 1950, 1975, 2000, 2054, 2080, 2250, 2340, 2370, 2400, 2496, 2500, 2528, 2600, 2844, 2880, 2925, 3000, 3081, 3120, 3125, 3160, 3200, 3250, 3555, 3600, 3744, 3750, 3792, 3900, 3950, 4000, 4108, 4160, 4500, 4680, 4740, 4800, 4875, 4992, 5000, 5056, 5135, 5200, 5625, 5688, 5760, 5850, 5925, 6000, 6162, 6240, 6250, 6320, 6500, 7110, 7200, 7488, 7500, 7584, 7800, 7900, 8000, 8125, 8216, 8320, 9000, 9243, 9360, 9375, 9480, 9600, 9750, 9875, 10000, 10112, 10270, 10400, 11250, 11376, 11700, 11850, 12000, 12324, 12480, 12500, 12640, 13000, 14220, 14400, 14625, 14976, 15000, 15168, 15405, 15600, 15625, 15800, 16000, 16250, 16432, 17775, 18000, 18486, 18720, 18750, 18960, 19500, 19750, 20000, 20540, 20800, 22500, 22752, 23400, 23700, 24000, 24375, 24648, 24960, 25000, 25280, 25675, 26000, 28125, 28440, 28800, 29250, 29625, 30000, 30336, 30810, 31200, 31250, 31600, 32500, 32864, 35550, 36000, 36972, 37440, 37500, 37920, 39000, 39500, 40000, 40625, 41080, 41600, 45000, 45504, 46215, 46800, 46875, 47400, 48000, 48750, 49296, 49375, 50000, 50560, 51350, 52000, 56250, 56880, 58500, 59250, 60000, 61620, 62400, 62500, 63200, 65000, 65728, 71100, 72000, 73125, 73944, 74880, 75000, 75840, 77025, 78000, 79000, 80000, 81250, 82160, 88875, 90000, 91008, 92430, 93600, 93750, 94800, 97500, 98592, 98750, 100000, 102700, 104000, 112500, 113760, 117000, 118500, 120000, 121875, 123240, 124800, 125000, 126400, 128375, 130000, 131456, 140625, 142200, 144000, 146250, 147888, 148125, 150000, 151680, 154050, 156000, 158000, 162500, 164320, 177750, 180000, 184860, 187200, 187500, 189600, 195000, 197184, 197500, 200000, 203125, 205400, 208000, 225000, 227520, 231075, 234000, 237000, 240000, 243750, 246480, 246875, 250000, 252800, 256750, 260000, 281250, 284400, 292500, 295776, 296250, 300000, 308100, 312000, 316000, 325000, 328640, 355500, 360000, 365625, 369720, 374400, 375000, 379200, 385125, 390000, 394368, 395000, 400000, 406250, 410800, 444375, 450000, 455040, 462150, 468000, 474000, 487500, 492960, 493750, 500000, 513500, 520000, 562500, 568800, 585000, 591552, 592500, 600000, 609375, 616200, 624000, 632000, 641875, 650000, 657280, 711000, 720000, 731250, 739440, 740625, 750000, 758400, 770250, 780000, 790000, 812500, 821600, 888750, 900000, 924300, 936000, 948000, 975000, 985920, 987500, 1000000, 1027000, 1040000, 1125000, 1137600, 1155375, 1170000, 1183104, 1185000, 1200000, 1218750, 1232400, 1234375, 1264000, 1283750, 1300000, 1422000, 1462500, 1478880, 1481250, 1500000, 1540500, 1560000, 1580000, 1625000, 1643200, 1777500, 1800000, 1828125, 1848600, 1872000, 1896000, 1925625, 1950000, 1971840, 1975000, 2000000, 2054000, 2221875, 2250000, 2275200, 2310750, 2340000, 2370000, 2437500, 2464800, 2468750, 2567500, 2600000, 2844000, 2925000, 2957760, 2962500, 3000000, 3081000, 3120000, 3160000, 3209375, 3250000, 3286400, 3555000, 3600000, 3656250, 3697200, 3703125, 3792000, 3851250, 3900000, 3950000, 4108000, 4443750, 4500000, 4621500, 4680000, 4740000, 4875000, 4929600, 4937500, 5135000, 5200000, 5688000, 5776875, 5850000, 5915520, 5925000, 6000000, 6162000, 6320000, 6418750, 6500000, 7110000, 7312500, 7394400, 7406250, 7702500, 7800000, 7900000, 8216000, 8887500, 9000000, 9243000, 9360000, 9480000, 9628125, 9750000, 9859200, 9875000, 10270000, 11109375, 11376000, 11553750, 11700000, 11850000, 12324000, 12837500, 13000000, 14220000, 14625000, 14788800, 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1232400000, 1422000000, 1540500000, 1848600000, 2054000000, 2310750000, 3081000000, 3697200000, 4621500000, 6162000000, 9243000000, 18486000000]

約数ペア:

[(1, 18486000000), (2, 9243000000), (3, 6162000000), (4, 4621500000), (5, 3697200000), (6, 3081000000), (8, 2310750000), (9, 2054000000), (10, 1848600000), (12, 1540500000), (13, 1422000000), (15, 1232400000), (16, 1155375000), (18, 1027000000), (20, 924300000), (24, 770250000), (25, 739440000), (26, 711000000), (30, 616200000), (32, 577687500), (36, 513500000), (39, 474000000), (40, 462150000), (45, 410800000), (48, 385125000), (50, 369720000), (52, 355500000), (60, 308100000), (64, 288843750), (65, 284400000), (72, 256750000), (75, 246480000), (78, 237000000), (79, 234000000), (80, 231075000), (90, 205400000), (96, 192562500), (100, 184860000), (104, 177750000), (117, 158000000), (120, 154050000), (125, 147888000), (128, 144421875), (130, 142200000), (144, 128375000), (150, 123240000), (156, 118500000), (158, 117000000), (160, 115537500), (180, 102700000), (192, 96281250), (195, 94800000), (200, 92430000), (208, 88875000), (225, 82160000), (234, 79000000), (237, 78000000), (240, 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