1642816000

素因数分解:

$2^9\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:252

約数の個数: 320

約数和(自身を含む): 4953611520

約数和(自身を除く): 3310795520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 64, 70, 76, 80, 95, 100, 112, 125, 128, 133, 140, 152, 160, 175, 190, 193, 200, 224, 250, 256, 266, 280, 304, 320, 350, 380, 386, 400, 448, 475, 500, 512, 532, 560, 608, 640, 665, 700, 760, 772, 800, 875, 896, 950, 965, 1000, 1064, 1120, 1216, 1280, 1330, 1351, 1400, 1520, 1544, 1600, 1750, 1792, 1900, 1930, 2000, 2128, 2240, 2375, 2432, 2560, 2660, 2702, 2800, 3040, 3088, 3200, 3325, 3500, 3584, 3667, 3800, 3860, 4000, 4256, 4480, 4750, 4825, 4864, 5320, 5404, 5600, 6080, 6176, 6400, 6650, 6755, 7000, 7334, 7600, 7720, 8000, 8512, 8960, 9500, 9650, 9728, 10640, 10808, 11200, 12160, 12352, 12800, 13300, 13510, 14000, 14668, 15200, 15440, 16000, 16625, 17024, 17920, 18335, 19000, 19300, 21280, 21616, 22400, 24125, 24320, 24704, 25669, 26600, 27020, 28000, 29336, 30400, 30880, 32000, 33250, 33775, 34048, 36670, 38000, 38600, 42560, 43232, 44800, 48250, 48640, 49408, 51338, 53200, 54040, 56000, 58672, 60800, 61760, 64000, 66500, 67550, 68096, 73340, 76000, 77200, 85120, 86464, 89600, 91675, 96500, 98816, 102676, 106400, 108080, 112000, 117344, 121600, 123520, 128345, 133000, 135100, 146680, 152000, 154400, 168875, 170240, 172928, 183350, 193000, 205352, 212800, 216160, 224000, 234688, 243200, 247040, 256690, 266000, 270200, 293360, 304000, 308800, 337750, 340480, 345856, 366700, 386000, 410704, 425600, 432320, 448000, 458375, 469376, 494080, 513380, 532000, 540400, 586720, 608000, 617600, 641725, 675500, 691712, 733400, 772000, 821408, 851200, 864640, 916750, 938752, 1026760, 1064000, 1080800, 1173440, 1216000, 1235200, 1283450, 1351000, 1466800, 1544000, 1642816, 1702400, 1729280, 1833500, 1877504, 2053520, 2128000, 2161600, 2346880, 2470400, 2566900, 2702000, 2933600, 3088000, 3208625, 3285632, 3458560, 3667000, 4107040, 4256000, 4323200, 4693760, 5133800, 5404000, 5867200, 6176000, 6417250, 6571264, 7334000, 8214080, 8512000, 8646400, 9387520, 10267600, 10808000, 11734400, 12352000, 12834500, 13142528, 14668000, 16428160, 17292800, 20535200, 21616000, 23468800, 25669000, 29336000, 32856320, 41070400, 43232000, 46937600, 51338000, 58672000, 65712640, 82140800, 86464000, 102676000, 117344000, 164281600, 205352000, 234688000, 328563200, 410704000, 821408000, 1642816000]

約数ペア:

[(1, 1642816000), (2, 821408000), (4, 410704000), (5, 328563200), (7, 234688000), (8, 205352000), (10, 164281600), (14, 117344000), (16, 102676000), (19, 86464000), (20, 82140800), (25, 65712640), (28, 58672000), (32, 51338000), (35, 46937600), (38, 43232000), (40, 41070400), (50, 32856320), (56, 29336000), (64, 25669000), (70, 23468800), (76, 21616000), (80, 20535200), (95, 17292800), (100, 16428160), (112, 14668000), (125, 13142528), (128, 12834500), (133, 12352000), (140, 11734400), (152, 10808000), (160, 10267600), (175, 9387520), (190, 8646400), (193, 8512000), (200, 8214080), (224, 7334000), (250, 6571264), (256, 6417250), (266, 6176000), (280, 5867200), (304, 5404000), (320, 5133800), (350, 4693760), (380, 4323200), (386, 4256000), (400, 4107040), (448, 3667000), (475, 3458560), (500, 3285632), (512, 3208625), (532, 3088000), (560, 2933600), (608, 2702000), (640, 2566900), (665, 2470400), (700, 2346880), (760, 2161600), (772, 2128000), (800, 2053520), (875, 1877504), (896, 1833500), (950, 1729280), (965, 1702400), (1000, 1642816), (1064, 1544000), (1120, 1466800), (1216, 1351000), (1280, 1283450), (1330, 1235200), (1351, 1216000), (1400, 1173440), (1520, 1080800), (1544, 1064000), (1600, 1026760), (1750, 938752), (1792, 916750), (1900, 864640), (1930, 851200), (2000, 821408), (2128, 772000), (2240, 733400), (2375, 691712), (2432, 675500), (2560, 641725), (2660, 617600), (2702, 608000), (2800, 586720), (3040, 540400), (3088, 532000), (3200, 513380), (3325, 494080), (3500, 469376), (3584, 458375), (3667, 448000), (3800, 432320), (3860, 425600), (4000, 410704), (4256, 386000), (4480, 366700), (4750, 345856), (4825, 340480), (4864, 337750), (5320, 308800), (5404, 304000), (5600, 293360), (6080, 270200), (6176, 266000), (6400, 256690), (6650, 247040), (6755, 243200), (7000, 234688), (7334, 224000), (7600, 216160), (7720, 212800), (8000, 205352), (8512, 193000), (8960, 183350), (9500, 172928), (9650, 170240), (9728, 168875), (10640, 154400), (10808, 152000), (11200, 146680), (12160, 135100), (12352, 133000), (12800, 128345), (13300, 123520), (13510, 121600), (14000, 117344), (14668, 112000), (15200, 108080), (15440, 106400), (16000, 102676), (16625, 98816), (17024, 96500), (17920, 91675), (18335, 89600), (19000, 86464), (19300, 85120), (21280, 77200), (21616, 76000), (22400, 73340), (24125, 68096), (24320, 67550), (24704, 66500), (25669, 64000), (26600, 61760), (27020, 60800), (28000, 58672), (29336, 56000), (30400, 54040), (30880, 53200), (32000, 51338), (33250, 49408), (33775, 48640), (34048, 48250), (36670, 44800), (38000, 43232), (38600, 42560)]