1998570000

素因数分解:

$2^4\times 3^1\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:376

約数の個数: 400

約数和(自身を含む): 7635955712

約数和(自身を除く): 5637385712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 48, 50, 56, 60, 62, 70, 75, 80, 84, 93, 100, 105, 112, 120, 124, 125, 140, 150, 155, 168, 175, 186, 200, 210, 217, 240, 248, 250, 280, 300, 307, 310, 336, 350, 372, 375, 400, 420, 434, 465, 496, 500, 525, 560, 600, 614, 620, 625, 651, 700, 744, 750, 775, 840, 868, 875, 921, 930, 1000, 1050, 1085, 1200, 1228, 1240, 1250, 1302, 1400, 1488, 1500, 1535, 1550, 1680, 1736, 1750, 1842, 1860, 1875, 2000, 2100, 2149, 2170, 2325, 2456, 2480, 2500, 2604, 2625, 2800, 3000, 3070, 3100, 3255, 3472, 3500, 3684, 3720, 3750, 3875, 4200, 4298, 4340, 4375, 4605, 4650, 4912, 5000, 5208, 5250, 5425, 6000, 6140, 6200, 6447, 6510, 7000, 7368, 7440, 7500, 7675, 7750, 8400, 8596, 8680, 8750, 9210, 9300, 9517, 10000, 10416, 10500, 10745, 10850, 11625, 12280, 12400, 12894, 13020, 13125, 14000, 14736, 15000, 15350, 15500, 16275, 17192, 17360, 17500, 18420, 18600, 19034, 19375, 21000, 21490, 21700, 23025, 23250, 24560, 25788, 26040, 26250, 27125, 28551, 30000, 30700, 31000, 32235, 32550, 34384, 35000, 36840, 37200, 38068, 38375, 38750, 42000, 42980, 43400, 46050, 46500, 47585, 51576, 52080, 52500, 53725, 54250, 57102, 58125, 61400, 62000, 64470, 65100, 66619, 70000, 73680, 76136, 76750, 77500, 81375, 85960, 86800, 92100, 93000, 95170, 103152, 105000, 107450, 108500, 114204, 115125, 116250, 122800, 128940, 130200, 133238, 135625, 142755, 152272, 153500, 155000, 161175, 162750, 171920, 184200, 186000, 190340, 191875, 199857, 210000, 214900, 217000, 228408, 230250, 232500, 237925, 257880, 260400, 266476, 268625, 271250, 285510, 307000, 310000, 322350, 325500, 333095, 368400, 380680, 383750, 399714, 406875, 429800, 434000, 456816, 460500, 465000, 475850, 515760, 532952, 537250, 542500, 571020, 575625, 614000, 644700, 651000, 666190, 713775, 761360, 767500, 799428, 805875, 813750, 859600, 921000, 930000, 951700, 999285, 1065904, 1074500, 1085000, 1142040, 1151250, 1189625, 1289400, 1302000, 1332380, 1343125, 1427550, 1535000, 1598856, 1611750, 1627500, 1665475, 1842000, 1903400, 1998570, 2149000, 2170000, 2284080, 2302500, 2379250, 2578800, 2664760, 2686250, 2855100, 3070000, 3197712, 3223500, 3255000, 3330950, 3568875, 3806800, 3997140, 4029375, 4298000, 4605000, 4758500, 4996425, 5329520, 5372500, 5710200, 5948125, 6447000, 6510000, 6661900, 7137750, 7994280, 8058750, 8327375, 9210000, 9517000, 9992850, 10745000, 11420400, 11896250, 12894000, 13323800, 14275500, 15988560, 16117500, 16654750, 17844375, 19034000, 19985700, 21490000, 23792500, 24982125, 26647600, 28551000, 32235000, 33309500, 35688750, 39971400, 41636875, 47585000, 49964250, 57102000, 64470000, 66619000, 71377500, 79942800, 83273750, 95170000, 99928500, 124910625, 133238000, 142755000, 166547500, 199857000, 249821250, 285510000, 333095000, 399714000, 499642500, 666190000, 999285000, 1998570000]

約数ペア:

[(1, 1998570000), (2, 999285000), (3, 666190000), (4, 499642500), (5, 399714000), (6, 333095000), (7, 285510000), (8, 249821250), (10, 199857000), (12, 166547500), (14, 142755000), (15, 133238000), (16, 124910625), (20, 99928500), (21, 95170000), (24, 83273750), (25, 79942800), (28, 71377500), (30, 66619000), (31, 64470000), (35, 57102000), (40, 49964250), (42, 47585000), (48, 41636875), (50, 39971400), (56, 35688750), (60, 33309500), (62, 32235000), (70, 28551000), (75, 26647600), (80, 24982125), (84, 23792500), (93, 21490000), (100, 19985700), (105, 19034000), (112, 17844375), (120, 16654750), (124, 16117500), (125, 15988560), (140, 14275500), (150, 13323800), (155, 12894000), (168, 11896250), (175, 11420400), (186, 10745000), (200, 9992850), (210, 9517000), (217, 9210000), (240, 8327375), (248, 8058750), (250, 7994280), (280, 7137750), (300, 6661900), (307, 6510000), (310, 6447000), (336, 5948125), (350, 5710200), (372, 5372500), (375, 5329520), (400, 4996425), (420, 4758500), (434, 4605000), (465, 4298000), (496, 4029375), (500, 3997140), (525, 3806800), (560, 3568875), (600, 3330950), (614, 3255000), (620, 3223500), (625, 3197712), (651, 3070000), (700, 2855100), (744, 2686250), (750, 2664760), (775, 2578800), (840, 2379250), (868, 2302500), (875, 2284080), (921, 2170000), (930, 2149000), (1000, 1998570), (1050, 1903400), (1085, 1842000), (1200, 1665475), (1228, 1627500), (1240, 1611750), (1250, 1598856), (1302, 1535000), (1400, 1427550), (1488, 1343125), (1500, 1332380), (1535, 1302000), (1550, 1289400), (1680, 1189625), (1736, 1151250), (1750, 1142040), (1842, 1085000), (1860, 1074500), (1875, 1065904), (2000, 999285), (2100, 951700), (2149, 930000), (2170, 921000), (2325, 859600), (2456, 813750), (2480, 805875), (2500, 799428), (2604, 767500), (2625, 761360), (2800, 713775), (3000, 666190), (3070, 651000), (3100, 644700), (3255, 614000), (3472, 575625), (3500, 571020), (3684, 542500), (3720, 537250), (3750, 532952), (3875, 515760), (4200, 475850), (4298, 465000), (4340, 460500), (4375, 456816), (4605, 434000), (4650, 429800), (4912, 406875), (5000, 399714), (5208, 383750), (5250, 380680), (5425, 368400), (6000, 333095), (6140, 325500), (6200, 322350), (6447, 310000), (6510, 307000), (7000, 285510), (7368, 271250), (7440, 268625), (7500, 266476), (7675, 260400), (7750, 257880), (8400, 237925), (8596, 232500), (8680, 230250), (8750, 228408), (9210, 217000), (9300, 214900), (9517, 210000), (10000, 199857), (10416, 191875), (10500, 190340), (10745, 186000), (10850, 184200), (11625, 171920), (12280, 162750), (12400, 161175), (12894, 155000), (13020, 153500), (13125, 152272), (14000, 142755), (14736, 135625), (15000, 133238), (15350, 130200), (15500, 128940), (16275, 122800), (17192, 116250), (17360, 115125), (17500, 114204), (18420, 108500), (18600, 107450), (19034, 105000), (19375, 103152), (21000, 95170), (21490, 93000), (21700, 92100), (23025, 86800), (23250, 85960), (24560, 81375), (25788, 77500), (26040, 76750), (26250, 76136), (27125, 73680), (28551, 70000), (30000, 66619), (30700, 65100), (31000, 64470), (32235, 62000), (32550, 61400), (34384, 58125), (35000, 57102), (36840, 54250), (37200, 53725), (38068, 52500), (38375, 52080), (38750, 51576), (42000, 47585), (42980, 46500), (43400, 46050)]