18000900000

素因数分解:

$2^5\times 3^3\times 5^5\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:216

約数の個数: 576

約数和(自身を含む): 67326940800

約数和(自身を除く): 49326040800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 59, 60, 72, 75, 80, 90, 96, 100, 108, 113, 118, 120, 125, 135, 144, 150, 160, 177, 180, 200, 216, 225, 226, 236, 240, 250, 270, 288, 295, 300, 339, 354, 360, 375, 400, 432, 450, 452, 472, 480, 500, 531, 540, 565, 590, 600, 625, 675, 678, 708, 720, 750, 800, 864, 885, 900, 904, 944, 1000, 1017, 1062, 1080, 1125, 1130, 1180, 1200, 1250, 1350, 1356, 1416, 1440, 1475, 1500, 1593, 1695, 1770, 1800, 1808, 1875, 1888, 2000, 2034, 2124, 2160, 2250, 2260, 2360, 2400, 2500, 2655, 2700, 2712, 2825, 2832, 2950, 3000, 3051, 3125, 3186, 3375, 3390, 3540, 3600, 3616, 3750, 4000, 4068, 4248, 4320, 4425, 4500, 4520, 4720, 5000, 5085, 5310, 5400, 5424, 5625, 5650, 5664, 5900, 6000, 6102, 6250, 6372, 6667, 6750, 6780, 7080, 7200, 7375, 7500, 7965, 8136, 8475, 8496, 8850, 9000, 9040, 9375, 9440, 10000, 10170, 10620, 10800, 10848, 11250, 11300, 11800, 12000, 12204, 12500, 12744, 13275, 13334, 13500, 13560, 14125, 14160, 14750, 15000, 15255, 15930, 16272, 16875, 16950, 16992, 17700, 18000, 18080, 18750, 20000, 20001, 20340, 21240, 21600, 22125, 22500, 22600, 23600, 24408, 25000, 25425, 25488, 26550, 26668, 27000, 27120, 28125, 28250, 28320, 29500, 30000, 30510, 31860, 32544, 33335, 33750, 33900, 35400, 36000, 36875, 37500, 39825, 40002, 40680, 42375, 42480, 44250, 45000, 45200, 47200, 48816, 50000, 50850, 50976, 53100, 53336, 54000, 54240, 56250, 56500, 59000, 60000, 60003, 61020, 63720, 66375, 66670, 67500, 67800, 70625, 70800, 73750, 75000, 76275, 79650, 80004, 81360, 84375, 84750, 84960, 88500, 90000, 90400, 97632, 100000, 100005, 101700, 106200, 106672, 108000, 110625, 112500, 113000, 118000, 120006, 122040, 127125, 127440, 132750, 133340, 135000, 135600, 141250, 141600, 147500, 150000, 152550, 159300, 160008, 162720, 166675, 168750, 169500, 177000, 180000, 180009, 184375, 199125, 200010, 203400, 211875, 212400, 213344, 221250, 225000, 226000, 236000, 240012, 244080, 254250, 254880, 265500, 266680, 270000, 271200, 282500, 295000, 300000, 300015, 305100, 318600, 320016, 331875, 333350, 337500, 339000, 353125, 354000, 360018, 368750, 381375, 398250, 400020, 406800, 423750, 424800, 442500, 450000, 452000, 480024, 488160, 500025, 508500, 531000, 533360, 540000, 553125, 565000, 590000, 600030, 610200, 635625, 637200, 640032, 663750, 666700, 675000, 678000, 706250, 708000, 720036, 737500, 762750, 796500, 800040, 813600, 833375, 847500, 885000, 900000, 900045, 960048, 995625, 1000050, 1017000, 1059375, 1062000, 1066720, 1106250, 1130000, 1180000, 1200060, 1220400, 1271250, 1274400, 1327500, 1333400, 1350000, 1356000, 1412500, 1440072, 1475000, 1500075, 1525500, 1593000, 1600080, 1659375, 1666750, 1695000, 1770000, 1800090, 1906875, 1920096, 1991250, 2000100, 2034000, 2118750, 2124000, 2212500, 2260000, 2400120, 2440800, 2500125, 2542500, 2655000, 2666800, 2700000, 2825000, 2880144, 2950000, 3000150, 3051000, 3178125, 3186000, 3200160, 3318750, 3333500, 3390000, 3540000, 3600180, 3813750, 3982500, 4000200, 4068000, 4166875, 4237500, 4425000, 4500225, 4800240, 4978125, 5000250, 5085000, 5310000, 5333600, 5650000, 5760288, 5900000, 6000300, 6102000, 6356250, 6372000, 6637500, 6667000, 6780000, 7200360, 7500375, 7627500, 7965000, 8000400, 8333750, 8475000, 8850000, 9000450, 9534375, 9600480, 9956250, 10000500, 10170000, 10620000, 11300000, 12000600, 12204000, 12500625, 12712500, 13275000, 13334000, 14400720, 15000750, 15255000, 15930000, 16000800, 16667500, 16950000, 17700000, 18000900, 19068750, 19912500, 20001000, 20340000, 20834375, 22501125, 24001200, 25001250, 25425000, 26550000, 26668000, 28801440, 30001500, 30510000, 31860000, 33335000, 33900000, 36001800, 37501875, 38137500, 39825000, 40002000, 41668750, 45002250, 48002400, 50002500, 50850000, 53100000, 60003000, 61020000, 62503125, 66670000, 72003600, 75003750, 76275000, 79650000, 80004000, 83337500, 90004500, 100005000, 101700000, 112505625, 120006000, 125006250, 133340000, 144007200, 150007500, 152550000, 159300000, 166675000, 180009000, 187509375, 200010000, 225011250, 240012000, 250012500, 300015000, 305100000, 333350000, 360018000, 375018750, 400020000, 450022500, 500025000, 562528125, 600030000, 666700000, 720036000, 750037500, 900045000, 1000050000, 1125056250, 1200060000, 1500075000, 1800090000, 2000100000, 2250112500, 3000150000, 3600180000, 4500225000, 6000300000, 9000450000, 18000900000]

約数ペア:

[(1, 18000900000), (2, 9000450000), (3, 6000300000), (4, 4500225000), (5, 3600180000), (6, 3000150000), (8, 2250112500), (9, 2000100000), (10, 1800090000), (12, 1500075000), (15, 1200060000), (16, 1125056250), (18, 1000050000), (20, 900045000), (24, 750037500), (25, 720036000), (27, 666700000), (30, 600030000), (32, 562528125), (36, 500025000), (40, 450022500), (45, 400020000), (48, 375018750), (50, 360018000), (54, 333350000), (59, 305100000), (60, 300015000), (72, 250012500), (75, 240012000), (80, 225011250), (90, 200010000), (96, 187509375), (100, 180009000), (108, 166675000), (113, 159300000), (118, 152550000), (120, 150007500), (125, 144007200), (135, 133340000), (144, 125006250), (150, 120006000), (160, 112505625), (177, 101700000), (180, 100005000), (200, 90004500), (216, 83337500), (225, 80004000), (226, 79650000), (236, 76275000), (240, 75003750), (250, 72003600), (270, 66670000), (288, 62503125), (295, 61020000), (300, 60003000), (339, 53100000), (354, 50850000), (360, 50002500), (375, 48002400), (400, 45002250), (432, 41668750), (450, 40002000), (452, 39825000), (472, 38137500), (480, 37501875), (500, 36001800), (531, 33900000), (540, 33335000), (565, 31860000), (590, 30510000), (600, 30001500), (625, 28801440), (675, 26668000), (678, 26550000), (708, 25425000), (720, 25001250), (750, 24001200), (800, 22501125), (864, 20834375), (885, 20340000), (900, 20001000), (904, 19912500), (944, 19068750), (1000, 18000900), (1017, 17700000), (1062, 16950000), (1080, 16667500), (1125, 16000800), (1130, 15930000), (1180, 15255000), (1200, 15000750), (1250, 14400720), (1350, 13334000), (1356, 13275000), (1416, 12712500), (1440, 12500625), (1475, 12204000), (1500, 12000600), (1593, 11300000), (1695, 10620000), (1770, 10170000), (1800, 10000500), (1808, 9956250), (1875, 9600480), (1888, 9534375), (2000, 9000450), (2034, 8850000), (2124, 8475000), (2160, 8333750), (2250, 8000400), (2260, 7965000), (2360, 7627500), (2400, 7500375), (2500, 7200360), (2655, 6780000), (2700, 6667000), (2712, 6637500), (2825, 6372000), (2832, 6356250), (2950, 6102000), (3000, 6000300), (3051, 5900000), (3125, 5760288), (3186, 5650000), (3375, 5333600), (3390, 5310000), (3540, 5085000), (3600, 5000250), (3616, 4978125), (3750, 4800240), (4000, 4500225), (4068, 4425000), (4248, 4237500), (4320, 4166875), (4425, 4068000), (4500, 4000200), (4520, 3982500), (4720, 3813750), (5000, 3600180), (5085, 3540000), (5310, 3390000), (5400, 3333500), (5424, 3318750), (5625, 3200160), (5650, 3186000), (5664, 3178125), (5900, 3051000), (6000, 3000150), (6102, 2950000), (6250, 2880144), (6372, 2825000), (6667, 2700000), (6750, 2666800), (6780, 2655000), (7080, 2542500), (7200, 2500125), (7375, 2440800), (7500, 2400120), (7965, 2260000), (8136, 2212500), (8475, 2124000), (8496, 2118750), (8850, 2034000), (9000, 2000100), (9040, 1991250), (9375, 1920096), (9440, 1906875), (10000, 1800090), (10170, 1770000), (10620, 1695000), (10800, 1666750), (10848, 1659375), (11250, 1600080), (11300, 1593000), (11800, 1525500), (12000, 1500075), (12204, 1475000), (12500, 1440072), (12744, 1412500), (13275, 1356000), (13334, 1350000), (13500, 1333400), (13560, 1327500), (14125, 1274400), (14160, 1271250), (14750, 1220400), (15000, 1200060), (15255, 1180000), (15930, 1130000), (16272, 1106250), (16875, 1066720), (16950, 1062000), (16992, 1059375), (17700, 1017000), (18000, 1000050), (18080, 995625), (18750, 960048), (20000, 900045), (20001, 900000), (20340, 885000), (21240, 847500), (21600, 833375), (22125, 813600), (22500, 800040), (22600, 796500), (23600, 762750), (24408, 737500), (25000, 720036), (25425, 708000), (25488, 706250), (26550, 678000), (26668, 675000), (27000, 666700), (27120, 663750), (28125, 640032), (28250, 637200), (28320, 635625), (29500, 610200), (30000, 600030), (30510, 590000), (31860, 565000), (32544, 553125), (33335, 540000), (33750, 533360), (33900, 531000), (35400, 508500), (36000, 500025), (36875, 488160), (37500, 480024), (39825, 452000), (40002, 450000), (40680, 442500), (42375, 424800), (42480, 423750), (44250, 406800), (45000, 400020), (45200, 398250), (47200, 381375), (48816, 368750), (50000, 360018), (50850, 354000), (50976, 353125), (53100, 339000), (53336, 337500), (54000, 333350), (54240, 331875), (56250, 320016), (56500, 318600), (59000, 305100), (60000, 300015), (60003, 300000), (61020, 295000), (63720, 282500), (66375, 271200), (66670, 270000), (67500, 266680), (67800, 265500), (70625, 254880), (70800, 254250), (73750, 244080), (75000, 240012), (76275, 236000), (79650, 226000), (80004, 225000), (81360, 221250), (84375, 213344), (84750, 212400), (84960, 211875), (88500, 203400), (90000, 200010), (90400, 199125), (97632, 184375), (100000, 180009), (100005, 180000), (101700, 177000), (106200, 169500), (106672, 168750), (108000, 166675), (110625, 162720), (112500, 160008), (113000, 159300), (118000, 152550), (120006, 150000), (122040, 147500), (127125, 141600), (127440, 141250), (132750, 135600), (133340, 135000)]