18004919040

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{50417}}^1$

素因数の和:50475

約数の個数: 216

約数和(自身を含む): 64305940608

約数和(自身を除く): 46301021568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2304, 2480, 2790, 2880, 2976, 3720, 3840, 3968, 4464, 4960, 5580, 5760, 5952, 7440, 7936, 8928, 9920, 11160, 11520, 11904, 14880, 17856, 19840, 22320, 23808, 29760, 35712, 39680, 44640, 50417, 59520, 71424, 89280, 100834, 119040, 151251, 178560, 201668, 252085, 302502, 357120, 403336, 453753, 504170, 605004, 756255, 806672, 907506, 1008340, 1210008, 1512510, 1562927, 1613344, 1815012, 2016680, 2268765, 2420016, 3025020, 3125854, 3226688, 3630024, 4033360, 4537530, 4688781, 4840032, 6050040, 6251708, 6453376, 7260048, 7814635, 8066720, 9075060, 9377562, 9680064, 12100080, 12503416, 12906752, 14066343, 14520096, 15629270, 16133440, 18150120, 18755124, 19360128, 23443905, 24200160, 25006832, 28132686, 29040192, 31258540, 32266880, 36300240, 37510248, 38720256, 46887810, 48400320, 50013664, 56265372, 58080384, 62517080, 64533760, 70331715, 72600480, 75020496, 93775620, 96800640, 100027328, 112530744, 116160768, 125034160, 140663430, 145200960, 150040992, 187551240, 193601280, 200054656, 225061488, 250068320, 281326860, 290401920, 300081984, 375102480, 400109312, 450122976, 500136640, 562653720, 580803840, 600163968, 750204960, 900245952, 1000273280, 1125307440, 1200327936, 1500409920, 1800491904, 2000546560, 2250614880, 3000819840, 3600983808, 4501229760, 6001639680, 9002459520, 18004919040]

約数ペア:

[(1, 18004919040), (2, 9002459520), (3, 6001639680), (4, 4501229760), (5, 3600983808), (6, 3000819840), (8, 2250614880), (9, 2000546560), (10, 1800491904), (12, 1500409920), (15, 1200327936), (16, 1125307440), (18, 1000273280), (20, 900245952), (24, 750204960), (30, 600163968), (31, 580803840), (32, 562653720), (36, 500136640), (40, 450122976), (45, 400109312), (48, 375102480), (60, 300081984), (62, 290401920), (64, 281326860), (72, 250068320), (80, 225061488), (90, 200054656), (93, 193601280), (96, 187551240), (120, 150040992), (124, 145200960), (128, 140663430), (144, 125034160), (155, 116160768), (160, 112530744), (180, 100027328), (186, 96800640), (192, 93775620), (240, 75020496), (248, 72600480), (256, 70331715), (279, 64533760), (288, 62517080), (310, 58080384), (320, 56265372), (360, 50013664), (372, 48400320), (384, 46887810), (465, 38720256), (480, 37510248), (496, 36300240), (558, 32266880), (576, 31258540), (620, 29040192), (640, 28132686), (720, 25006832), (744, 24200160), (768, 23443905), (930, 19360128), (960, 18755124), (992, 18150120), (1116, 16133440), (1152, 15629270), (1240, 14520096), (1280, 14066343), (1395, 12906752), (1440, 12503416), (1488, 12100080), (1860, 9680064), (1920, 9377562), (1984, 9075060), (2232, 8066720), (2304, 7814635), (2480, 7260048), (2790, 6453376), (2880, 6251708), (2976, 6050040), (3720, 4840032), (3840, 4688781), (3968, 4537530), (4464, 4033360), (4960, 3630024), (5580, 3226688), (5760, 3125854), (5952, 3025020), (7440, 2420016), (7936, 2268765), (8928, 2016680), (9920, 1815012), (11160, 1613344), (11520, 1562927), (11904, 1512510), (14880, 1210008), (17856, 1008340), (19840, 907506), (22320, 806672), (23808, 756255), (29760, 605004), (35712, 504170), (39680, 453753), (44640, 403336), (50417, 357120), (59520, 302502), (71424, 252085), (89280, 201668), (100834, 178560), (119040, 151251)]