2018554375680

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:647

約数の個数: 960

約数和(自身を含む): 7436177768448

約数和(自身を除く): 5417623392768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 47, 48, 60, 62, 64, 72, 80, 90, 93, 94, 96, 120, 124, 128, 141, 144, 155, 157, 160, 180, 186, 188, 192, 235, 240, 248, 256, 279, 282, 288, 310, 314, 320, 360, 372, 376, 383, 384, 423, 465, 470, 471, 480, 496, 512, 558, 564, 576, 620, 628, 640, 705, 720, 744, 752, 766, 768, 785, 846, 930, 940, 942, 960, 992, 1116, 1128, 1149, 1152, 1240, 1256, 1280, 1395, 1410, 1413, 1440, 1457, 1488, 1504, 1532, 1536, 1570, 1692, 1860, 1880, 1884, 1915, 1920, 1984, 2115, 2232, 2256, 2298, 2304, 2355, 2480, 2512, 2560, 2790, 2820, 2826, 2880, 2914, 2976, 3008, 3064, 3140, 3384, 3447, 3720, 3760, 3768, 3830, 3840, 3968, 4230, 4371, 4464, 4512, 4596, 4608, 4710, 4867, 4960, 5024, 5580, 5640, 5652, 5745, 5760, 5828, 5952, 6016, 6128, 6280, 6768, 6894, 7065, 7285, 7379, 7440, 7520, 7536, 7660, 7680, 7936, 8460, 8742, 8928, 9024, 9192, 9420, 9734, 9920, 10048, 11160, 11280, 11304, 11490, 11520, 11656, 11873, 11904, 12032, 12256, 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約数ペア:

[(1, 2018554375680), (2, 1009277187840), (3, 672851458560), (4, 504638593920), (5, 403710875136), (6, 336425729280), (8, 252319296960), (9, 224283819520), (10, 201855437568), (12, 168212864640), (15, 134570291712), (16, 126159648480), (18, 112141909760), (20, 100927718784), (24, 84106432320), (30, 67285145856), (31, 65114657280), (32, 63079824240), (36, 56070954880), (40, 50463859392), (45, 44856763904), (47, 42947965440), (48, 42053216160), (60, 33642572928), (62, 32557328640), (64, 31539912120), (72, 28035477440), (80, 25231929696), (90, 22428381952), (93, 21704885760), (94, 21473982720), (96, 21026608080), (120, 16821286464), (124, 16278664320), (128, 15769956060), (141, 14315988480), (144, 14017738720), (155, 13022931456), (157, 12857034240), (160, 12615964848), (180, 11214190976), (186, 10852442880), (188, 10736991360), (192, 10513304040), (235, 8589593088), (240, 8410643232), (248, 8139332160), (256, 7884978030), (279, 7234961920), (282, 7157994240), (288, 7008869360), (310, 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1803930), (1139808, 1770960), (1143745, 1764864), (1152064, 1752120), (1168080, 1728096), (1180640, 1709712), (1202620, 1678464), (1205760, 1674093), (1245952, 1620090), (1296072, 1557440), (1328220, 1519744), (1372494, 1470720), (1398720, 1443144), (1401696, 1440080), (1416768, 1424760)]