17977440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 192

約数和(自身を含む): 63334656

約数和(自身を除く): 45357216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 43, 48, 52, 60, 65, 67, 78, 80, 86, 96, 104, 120, 129, 130, 134, 156, 160, 172, 195, 201, 208, 215, 240, 258, 260, 268, 312, 335, 344, 390, 402, 416, 430, 480, 516, 520, 536, 559, 624, 645, 670, 688, 780, 804, 860, 871, 1005, 1032, 1040, 1072, 1118, 1248, 1290, 1340, 1376, 1560, 1608, 1677, 1720, 1742, 2010, 2064, 2080, 2144, 2236, 2580, 2613, 2680, 2795, 2881, 3120, 3216, 3354, 3440, 3484, 4020, 4128, 4355, 4472, 5160, 5226, 5360, 5590, 5762, 6240, 6432, 6708, 6880, 6968, 8040, 8385, 8643, 8710, 8944, 10320, 10452, 10720, 11180, 11524, 13065, 13416, 13936, 14405, 16080, 16770, 17286, 17420, 17888, 20640, 20904, 22360, 23048, 26130, 26832, 27872, 28810, 32160, 33540, 34572, 34840, 37453, 41808, 43215, 44720, 46096, 52260, 53664, 57620, 67080, 69144, 69680, 74906, 83616, 86430, 89440, 92192, 104520, 112359, 115240, 134160, 138288, 139360, 149812, 172860, 187265, 209040, 224718, 230480, 268320, 276576, 299624, 345720, 374530, 418080, 449436, 460960, 561795, 599248, 691440, 749060, 898872, 1123590, 1198496, 1382880, 1498120, 1797744, 2247180, 2996240, 3595488, 4494360, 5992480, 8988720, 17977440]

約数ペア:

[(1, 17977440), (2, 8988720), (3, 5992480), (4, 4494360), (5, 3595488), (6, 2996240), (8, 2247180), (10, 1797744), (12, 1498120), (13, 1382880), (15, 1198496), (16, 1123590), (20, 898872), (24, 749060), (26, 691440), (30, 599248), (32, 561795), (39, 460960), (40, 449436), (43, 418080), (48, 374530), (52, 345720), (60, 299624), (65, 276576), (67, 268320), (78, 230480), (80, 224718), (86, 209040), (96, 187265), (104, 172860), (120, 149812), (129, 139360), (130, 138288), (134, 134160), (156, 115240), (160, 112359), (172, 104520), (195, 92192), (201, 89440), (208, 86430), (215, 83616), (240, 74906), (258, 69680), (260, 69144), (268, 67080), (312, 57620), (335, 53664), (344, 52260), (390, 46096), (402, 44720), (416, 43215), (430, 41808), (480, 37453), (516, 34840), (520, 34572), (536, 33540), (559, 32160), (624, 28810), (645, 27872), (670, 26832), (688, 26130), (780, 23048), (804, 22360), (860, 20904), (871, 20640), (1005, 17888), (1032, 17420), (1040, 17286), (1072, 16770), (1118, 16080), (1248, 14405), (1290, 13936), (1340, 13416), (1376, 13065), (1560, 11524), (1608, 11180), (1677, 10720), (1720, 10452), (1742, 10320), (2010, 8944), (2064, 8710), (2080, 8643), (2144, 8385), (2236, 8040), (2580, 6968), (2613, 6880), (2680, 6708), (2795, 6432), (2881, 6240), (3120, 5762), (3216, 5590), (3354, 5360), (3440, 5226), (3484, 5160), (4020, 4472), (4128, 4355)]