20081824000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2423}}^1$

素因数の和:2498

約数の個数: 288

約数和(自身を含む): 58742401536

約数和(自身を除く): 38660577536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 37, 40, 50, 56, 64, 70, 74, 80, 100, 112, 125, 128, 140, 148, 160, 175, 185, 200, 224, 250, 256, 259, 280, 296, 320, 350, 370, 400, 448, 500, 518, 560, 592, 640, 700, 740, 800, 875, 896, 925, 1000, 1036, 1120, 1184, 1280, 1295, 1400, 1480, 1600, 1750, 1792, 1850, 2000, 2072, 2240, 2368, 2423, 2590, 2800, 2960, 3200, 3500, 3700, 4000, 4144, 4480, 4625, 4736, 4846, 5180, 5600, 5920, 6400, 6475, 7000, 7400, 8000, 8288, 8960, 9250, 9472, 9692, 10360, 11200, 11840, 12115, 12950, 14000, 14800, 16000, 16576, 16961, 18500, 19384, 20720, 22400, 23680, 24230, 25900, 28000, 29600, 32000, 32375, 33152, 33922, 37000, 38768, 41440, 44800, 47360, 48460, 51800, 56000, 59200, 60575, 64750, 66304, 67844, 74000, 77536, 82880, 84805, 89651, 96920, 103600, 112000, 118400, 121150, 129500, 135688, 148000, 155072, 165760, 169610, 179302, 193840, 207200, 224000, 236800, 242300, 259000, 271376, 296000, 302875, 310144, 331520, 339220, 358604, 387680, 414400, 424025, 448255, 484600, 518000, 542752, 592000, 605750, 620288, 627557, 678440, 717208, 775360, 828800, 848050, 896510, 969200, 1036000, 1085504, 1184000, 1211500, 1255114, 1356880, 1434416, 1550720, 1657600, 1696100, 1793020, 1938400, 2072000, 2120125, 2171008, 2241275, 2423000, 2510228, 2713760, 2868832, 3101440, 3137785, 3392200, 3586040, 3876800, 4144000, 4240250, 4342016, 4482550, 4846000, 5020456, 5427520, 5737664, 6275570, 6784400, 7172080, 7753600, 8288000, 8480500, 8965100, 9692000, 10040912, 10855040, 11206375, 11475328, 12551140, 13568800, 14344160, 15507200, 15688925, 16961000, 17930200, 19384000, 20081824, 21710080, 22412750, 22950656, 25102280, 27137600, 28688320, 31377850, 33922000, 35860400, 38768000, 40163648, 44825500, 50204560, 54275200, 57376640, 62755700, 67844000, 71720800, 77536000, 78444625, 80327296, 89651000, 100409120, 108550400, 114753280, 125511400, 135688000, 143441600, 156889250, 160654592, 179302000, 200818240, 251022800, 271376000, 286883200, 313778500, 358604000, 401636480, 502045600, 542752000, 573766400, 627557000, 717208000, 803272960, 1004091200, 1255114000, 1434416000, 2008182400, 2510228000, 2868832000, 4016364800, 5020456000, 10040912000, 20081824000]

約数ペア:

[(1, 20081824000), (2, 10040912000), (4, 5020456000), (5, 4016364800), (7, 2868832000), (8, 2510228000), (10, 2008182400), (14, 1434416000), (16, 1255114000), (20, 1004091200), (25, 803272960), (28, 717208000), (32, 627557000), (35, 573766400), (37, 542752000), (40, 502045600), (50, 401636480), (56, 358604000), (64, 313778500), (70, 286883200), (74, 271376000), (80, 251022800), (100, 200818240), (112, 179302000), (125, 160654592), (128, 156889250), (140, 143441600), (148, 135688000), (160, 125511400), (175, 114753280), (185, 108550400), (200, 100409120), (224, 89651000), (250, 80327296), (256, 78444625), (259, 77536000), (280, 71720800), (296, 67844000), (320, 62755700), (350, 57376640), (370, 54275200), (400, 50204560), (448, 44825500), (500, 40163648), (518, 38768000), (560, 35860400), (592, 33922000), (640, 31377850), (700, 28688320), (740, 27137600), (800, 25102280), (875, 22950656), (896, 22412750), (925, 21710080), (1000, 20081824), (1036, 19384000), (1120, 17930200), (1184, 16961000), (1280, 15688925), (1295, 15507200), (1400, 14344160), (1480, 13568800), (1600, 12551140), (1750, 11475328), (1792, 11206375), (1850, 10855040), (2000, 10040912), (2072, 9692000), (2240, 8965100), (2368, 8480500), (2423, 8288000), (2590, 7753600), (2800, 7172080), (2960, 6784400), (3200, 6275570), (3500, 5737664), (3700, 5427520), (4000, 5020456), (4144, 4846000), (4480, 4482550), (4625, 4342016), (4736, 4240250), (4846, 4144000), (5180, 3876800), (5600, 3586040), (5920, 3392200), (6400, 3137785), (6475, 3101440), (7000, 2868832), (7400, 2713760), (8000, 2510228), (8288, 2423000), (8960, 2241275), (9250, 2171008), (9472, 2120125), (9692, 2072000), (10360, 1938400), (11200, 1793020), (11840, 1696100), (12115, 1657600), (12950, 1550720), (14000, 1434416), (14800, 1356880), (16000, 1255114), (16576, 1211500), (16961, 1184000), (18500, 1085504), (19384, 1036000), (20720, 969200), (22400, 896510), (23680, 848050), (24230, 828800), (25900, 775360), (28000, 717208), (29600, 678440), (32000, 627557), (32375, 620288), (33152, 605750), (33922, 592000), (37000, 542752), (38768, 518000), (41440, 484600), (44800, 448255), (47360, 424025), (48460, 414400), (51800, 387680), (56000, 358604), (59200, 339220), (60575, 331520), (64750, 310144), (66304, 302875), (67844, 296000), (74000, 271376), (77536, 259000), (82880, 242300), (84805, 236800), (89651, 224000), (96920, 207200), (103600, 193840), (112000, 179302), (118400, 169610), (121150, 165760), (129500, 155072), (135688, 148000)]