204168960

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:543

約数の個数: 216

約数和(自身を含む): 727009920

約数和(自身を除く): 522840960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 256, 288, 296, 320, 333, 360, 370, 384, 444, 479, 480, 555, 576, 592, 640, 666, 720, 740, 768, 888, 958, 960, 1110, 1152, 1184, 1280, 1332, 1437, 1440, 1480, 1665, 1776, 1916, 1920, 2220, 2304, 2368, 2395, 2664, 2874, 2880, 2960, 3330, 3552, 3832, 3840, 4311, 4440, 4736, 4790, 5328, 5748, 5760, 5920, 6660, 7104, 7185, 7664, 8622, 8880, 9472, 9580, 10656, 11496, 11520, 11840, 13320, 14208, 14370, 15328, 17244, 17723, 17760, 19160, 21312, 21555, 22992, 23680, 26640, 28416, 28740, 30656, 34488, 35446, 35520, 38320, 42624, 43110, 45984, 47360, 53169, 53280, 57480, 61312, 68976, 70892, 71040, 76640, 85248, 86220, 88615, 91968, 106338, 106560, 114960, 122624, 137952, 141784, 142080, 153280, 159507, 172440, 177230, 183936, 212676, 213120, 229920, 265845, 275904, 283568, 306560, 319014, 344880, 354460, 367872, 425352, 426240, 459840, 531690, 551808, 567136, 613120, 638028, 689760, 708920, 797535, 850704, 919680, 1063380, 1103616, 1134272, 1276056, 1379520, 1417840, 1595070, 1701408, 1839360, 2126760, 2268544, 2552112, 2759040, 2835680, 3190140, 3402816, 4253520, 4537088, 5104224, 5518080, 5671360, 6380280, 6805632, 8507040, 10208448, 11342720, 12760560, 13611264, 17014080, 20416896, 22685440, 25521120, 34028160, 40833792, 51042240, 68056320, 102084480, 204168960]

約数ペア:

[(1, 204168960), (2, 102084480), (3, 68056320), (4, 51042240), (5, 40833792), (6, 34028160), (8, 25521120), (9, 22685440), (10, 20416896), (12, 17014080), (15, 13611264), (16, 12760560), (18, 11342720), (20, 10208448), (24, 8507040), (30, 6805632), (32, 6380280), (36, 5671360), (37, 5518080), (40, 5104224), (45, 4537088), (48, 4253520), (60, 3402816), (64, 3190140), (72, 2835680), (74, 2759040), (80, 2552112), (90, 2268544), (96, 2126760), (111, 1839360), (120, 1701408), (128, 1595070), (144, 1417840), (148, 1379520), (160, 1276056), (180, 1134272), (185, 1103616), (192, 1063380), (222, 919680), (240, 850704), (256, 797535), (288, 708920), (296, 689760), (320, 638028), (333, 613120), (360, 567136), (370, 551808), (384, 531690), (444, 459840), (479, 426240), (480, 425352), (555, 367872), (576, 354460), (592, 344880), (640, 319014), (666, 306560), (720, 283568), (740, 275904), (768, 265845), (888, 229920), (958, 213120), (960, 212676), (1110, 183936), (1152, 177230), (1184, 172440), (1280, 159507), (1332, 153280), (1437, 142080), (1440, 141784), (1480, 137952), (1665, 122624), (1776, 114960), (1916, 106560), (1920, 106338), (2220, 91968), (2304, 88615), (2368, 86220), (2395, 85248), (2664, 76640), (2874, 71040), (2880, 70892), (2960, 68976), (3330, 61312), (3552, 57480), (3832, 53280), (3840, 53169), (4311, 47360), (4440, 45984), (4736, 43110), (4790, 42624), (5328, 38320), (5748, 35520), (5760, 35446), (5920, 34488), (6660, 30656), (7104, 28740), (7185, 28416), (7664, 26640), (8622, 23680), (8880, 22992), (9472, 21555), (9580, 21312), (10656, 19160), (11496, 17760), (11520, 17723), (11840, 17244), (13320, 15328), (14208, 14370)]