20919600000

素因数分解:

$2^7\times 3^3\times 5^5\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 768

約数和(自身を含む): 83666520000

約数和(自身を除く): 62746920000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 32, 36, 39, 40, 45, 48, 50, 52, 54, 60, 64, 65, 72, 75, 78, 80, 90, 96, 100, 104, 108, 117, 120, 125, 128, 130, 135, 144, 149, 150, 156, 160, 180, 192, 195, 200, 208, 216, 225, 234, 240, 250, 260, 270, 288, 298, 300, 312, 320, 325, 351, 360, 375, 384, 390, 400, 416, 432, 447, 450, 468, 480, 500, 520, 540, 576, 585, 596, 600, 624, 625, 640, 650, 675, 702, 720, 745, 750, 780, 800, 832, 864, 894, 900, 936, 960, 975, 1000, 1040, 1080, 1125, 1152, 1170, 1192, 1200, 1248, 1250, 1300, 1341, 1350, 1404, 1440, 1490, 1500, 1560, 1600, 1625, 1664, 1728, 1755, 1788, 1800, 1872, 1875, 1920, 1937, 1950, 2000, 2080, 2160, 2235, 2250, 2340, 2384, 2400, 2496, 2500, 2600, 2682, 2700, 2808, 2880, 2925, 2980, 3000, 3120, 3125, 3200, 3250, 3375, 3456, 3510, 3576, 3600, 3725, 3744, 3750, 3874, 3900, 4000, 4023, 4160, 4320, 4470, 4500, 4680, 4768, 4800, 4875, 4992, 5000, 5200, 5364, 5400, 5616, 5625, 5760, 5811, 5850, 5960, 6000, 6240, 6250, 6500, 6705, 6750, 7020, 7152, 7200, 7450, 7488, 7500, 7748, 7800, 8000, 8046, 8125, 8320, 8640, 8775, 8940, 9000, 9360, 9375, 9536, 9600, 9685, 9750, 10000, 10400, 10728, 10800, 11175, 11232, 11250, 11622, 11700, 11920, 12000, 12480, 12500, 13000, 13410, 13500, 14040, 14304, 14400, 14625, 14900, 14976, 15000, 15496, 15600, 16000, 16092, 16250, 16875, 17280, 17433, 17550, 17880, 18000, 18625, 18720, 18750, 19072, 19370, 19500, 20000, 20115, 20800, 21456, 21600, 22350, 22464, 22500, 23244, 23400, 23840, 24000, 24375, 24960, 25000, 26000, 26820, 27000, 28080, 28125, 28608, 28800, 29055, 29250, 29800, 30000, 30992, 31200, 32184, 32500, 33525, 33750, 34866, 35100, 35760, 36000, 37250, 37440, 37500, 38740, 39000, 40000, 40230, 40625, 41600, 42912, 43200, 43875, 44700, 44928, 45000, 46488, 46800, 47680, 48000, 48425, 48750, 50000, 52000, 52299, 53640, 54000, 55875, 56160, 56250, 57216, 58110, 58500, 59600, 60000, 61984, 62400, 64368, 65000, 67050, 67500, 69732, 70200, 71520, 72000, 73125, 74500, 74880, 75000, 77480, 78000, 80000, 80460, 81250, 84375, 85824, 86400, 87165, 87750, 89400, 90000, 92976, 93125, 93600, 95360, 96850, 97500, 100000, 100575, 104000, 104598, 107280, 108000, 111750, 112320, 112500, 116220, 117000, 119200, 120000, 121875, 123968, 124800, 128736, 130000, 134100, 135000, 139464, 140400, 143040, 144000, 145275, 146250, 149000, 150000, 154960, 156000, 160920, 162500, 167625, 168750, 171648, 174330, 175500, 178800, 180000, 185952, 186250, 187200, 193700, 195000, 200000, 201150, 208000, 209196, 214560, 216000, 219375, 223500, 224640, 225000, 232440, 234000, 238400, 240000, 242125, 243750, 247936, 257472, 260000, 261495, 268200, 270000, 278928, 279375, 280800, 286080, 290550, 292500, 298000, 300000, 309920, 312000, 321840, 325000, 335250, 337500, 348660, 351000, 357600, 360000, 365625, 371904, 372500, 374400, 387400, 390000, 400000, 402300, 418392, 429120, 432000, 435825, 438750, 447000, 450000, 464880, 465625, 468000, 476800, 484250, 487500, 502875, 514944, 520000, 522990, 536400, 540000, 557856, 558750, 561600, 581100, 585000, 596000, 600000, 619840, 624000, 643680, 650000, 670500, 675000, 697320, 702000, 715200, 720000, 726375, 731250, 743808, 745000, 774800, 780000, 804600, 836784, 838125, 858240, 871650, 877500, 894000, 900000, 929760, 931250, 936000, 968500, 975000, 1005750, 1040000, 1045980, 1072800, 1080000, 1096875, 1115712, 1117500, 1123200, 1162200, 1170000, 1192000, 1200000, 1210625, 1239680, 1287360, 1300000, 1307475, 1341000, 1350000, 1394640, 1396875, 1404000, 1430400, 1452750, 1462500, 1490000, 1549600, 1560000, 1609200, 1673568, 1676250, 1743300, 1755000, 1788000, 1800000, 1859520, 1862500, 1872000, 1937000, 1950000, 2011500, 2091960, 2145600, 2160000, 2179125, 2193750, 2231424, 2235000, 2324400, 2340000, 2384000, 2421250, 2514375, 2574720, 2600000, 2614950, 2682000, 2700000, 2789280, 2793750, 2808000, 2905500, 2925000, 2980000, 3099200, 3120000, 3218400, 3347136, 3352500, 3486600, 3510000, 3576000, 3600000, 3631875, 3719040, 3725000, 3874000, 3900000, 4023000, 4183920, 4190625, 4291200, 4358250, 4387500, 4470000, 4648800, 4680000, 4842500, 5028750, 5200000, 5229900, 5364000, 5400000, 5578560, 5587500, 5616000, 5811000, 5850000, 5960000, 6053125, 6198400, 6436800, 6537375, 6694272, 6705000, 6973200, 7020000, 7152000, 7263750, 7450000, 7748000, 7800000, 8046000, 8367840, 8381250, 8716500, 8775000, 8940000, 9297600, 9360000, 9685000, 10057500, 10459800, 10728000, 10800000, 10895625, 11157120, 11175000, 11622000, 11700000, 11920000, 12106250, 12571875, 12873600, 13074750, 13410000, 13946400, 14040000, 14527500, 14900000, 15496000, 15600000, 16092000, 16735680, 16762500, 17433000, 17550000, 17880000, 18159375, 18595200, 19370000, 20115000, 20919600, 21456000, 21791250, 22350000, 23244000, 23400000, 24212500, 25143750, 26149500, 26820000, 27892800, 28080000, 29055000, 29800000, 30992000, 32184000, 32686875, 33471360, 33525000, 34866000, 35100000, 35760000, 36318750, 38740000, 40230000, 41839200, 43582500, 44700000, 46488000, 46800000, 48425000, 50287500, 52299000, 53640000, 54478125, 55785600, 58110000, 59600000, 64368000, 65373750, 67050000, 69732000, 70200000, 72637500, 77480000, 80460000, 83678400, 87165000, 89400000, 92976000, 96850000, 100575000, 104598000, 107280000, 108956250, 116220000, 130747500, 134100000, 139464000, 140400000, 145275000, 154960000, 160920000, 163434375, 167356800, 174330000, 178800000, 193700000, 201150000, 209196000, 217912500, 232440000, 261495000, 268200000, 278928000, 290550000, 321840000, 326868750, 348660000, 387400000, 402300000, 418392000, 435825000, 464880000, 522990000, 536400000, 581100000, 653737500, 697320000, 774800000, 804600000, 836784000, 871650000, 1045980000, 1162200000, 1307475000, 1394640000, 1609200000, 1743300000, 2091960000, 2324400000, 2614950000, 3486600000, 4183920000, 5229900000, 6973200000, 10459800000, 20919600000]

約数ペア:

[(1, 20919600000), (2, 10459800000), (3, 6973200000), (4, 5229900000), (5, 4183920000), (6, 3486600000), (8, 2614950000), (9, 2324400000), (10, 2091960000), (12, 1743300000), (13, 1609200000), (15, 1394640000), (16, 1307475000), (18, 1162200000), (20, 1045980000), (24, 871650000), (25, 836784000), (26, 804600000), (27, 774800000), (30, 697320000), (32, 653737500), (36, 581100000), (39, 536400000), (40, 522990000), (45, 464880000), (48, 435825000), (50, 418392000), (52, 402300000), (54, 387400000), (60, 348660000), (64, 326868750), (65, 321840000), (72, 290550000), (75, 278928000), (78, 268200000), (80, 261495000), (90, 232440000), (96, 217912500), (100, 209196000), (104, 201150000), (108, 193700000), (117, 178800000), (120, 174330000), (125, 167356800), (128, 163434375), (130, 160920000), (135, 154960000), (144, 145275000), (149, 140400000), (150, 139464000), (156, 134100000), (160, 130747500), (180, 116220000), (192, 108956250), (195, 107280000), (200, 104598000), (208, 100575000), (216, 96850000), (225, 92976000), (234, 89400000), (240, 87165000), (250, 83678400), (260, 80460000), (270, 77480000), (288, 72637500), (298, 70200000), (300, 69732000), (312, 67050000), (320, 65373750), (325, 64368000), (351, 59600000), (360, 58110000), (375, 55785600), (384, 54478125), (390, 53640000), (400, 52299000), (416, 50287500), (432, 48425000), (447, 46800000), (450, 46488000), (468, 44700000), (480, 43582500), (500, 41839200), (520, 40230000), (540, 38740000), (576, 36318750), (585, 35760000), (596, 35100000), (600, 34866000), (624, 33525000), (625, 33471360), (640, 32686875), (650, 32184000), (675, 30992000), (702, 29800000), (720, 29055000), (745, 28080000), (750, 27892800), (780, 26820000), (800, 26149500), (832, 25143750), (864, 24212500), (894, 23400000), (900, 23244000), (936, 22350000), (960, 21791250), (975, 21456000), (1000, 20919600), (1040, 20115000), (1080, 19370000), (1125, 18595200), (1152, 18159375), (1170, 17880000), (1192, 17550000), (1200, 17433000), (1248, 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