219217440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:136

約数の個数: 288

約数和(自身を含む): 801420480

約数和(自身を除く): 582203040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 43, 48, 52, 57, 60, 65, 76, 78, 80, 86, 95, 96, 104, 114, 120, 129, 130, 152, 156, 160, 172, 190, 195, 208, 215, 228, 240, 247, 258, 260, 285, 304, 312, 344, 380, 390, 416, 430, 456, 480, 494, 516, 520, 559, 570, 608, 624, 645, 688, 741, 760, 780, 817, 860, 912, 988, 1032, 1040, 1118, 1140, 1235, 1248, 1290, 1376, 1482, 1520, 1560, 1634, 1677, 1720, 1824, 1849, 1976, 2064, 2080, 2236, 2280, 2451, 2470, 2580, 2795, 2964, 3040, 3120, 3268, 3354, 3440, 3698, 3705, 3952, 4085, 4128, 4472, 4560, 4902, 4940, 5160, 5547, 5590, 5928, 6240, 6536, 6708, 6880, 7396, 7410, 7904, 8170, 8385, 8944, 9120, 9245, 9804, 9880, 10320, 10621, 11094, 11180, 11856, 12255, 13072, 13416, 14792, 14820, 16340, 16770, 17888, 18490, 19608, 19760, 20640, 21242, 22188, 22360, 23712, 24037, 24510, 26144, 26832, 27735, 29584, 29640, 31863, 32680, 33540, 35131, 36980, 39216, 39520, 42484, 44376, 44720, 48074, 49020, 53105, 53664, 55470, 59168, 59280, 63726, 65360, 67080, 70262, 72111, 73960, 78432, 84968, 88752, 89440, 96148, 98040, 105393, 106210, 110940, 118560, 120185, 127452, 130720, 134160, 140524, 144222, 147920, 159315, 169936, 175655, 177504, 192296, 196080, 210786, 212420, 221880, 240370, 254904, 268320, 281048, 288444, 295840, 318630, 339872, 351310, 360555, 384592, 392160, 421572, 424840, 443760, 456703, 480740, 509808, 526965, 562096, 576888, 637260, 702620, 721110, 769184, 843144, 849680, 887520, 913406, 961480, 1019616, 1053930, 1124192, 1153776, 1274520, 1370109, 1405240, 1442220, 1686288, 1699360, 1826812, 1922960, 2107860, 2283515, 2307552, 2549040, 2740218, 2810480, 2884440, 3372576, 3653624, 3845920, 4215720, 4567030, 5098080, 5480436, 5620960, 5768880, 6850545, 7307248, 8431440, 9134060, 10960872, 11537760, 13701090, 14614496, 16862880, 18268120, 21921744, 27402180, 36536240, 43843488, 54804360, 73072480, 109608720, 219217440]

約数ペア:

[(1, 219217440), (2, 109608720), (3, 73072480), (4, 54804360), (5, 43843488), (6, 36536240), (8, 27402180), (10, 21921744), (12, 18268120), (13, 16862880), (15, 14614496), (16, 13701090), (19, 11537760), (20, 10960872), (24, 9134060), (26, 8431440), (30, 7307248), (32, 6850545), (38, 5768880), (39, 5620960), (40, 5480436), (43, 5098080), (48, 4567030), (52, 4215720), (57, 3845920), (60, 3653624), (65, 3372576), (76, 2884440), (78, 2810480), (80, 2740218), (86, 2549040), (95, 2307552), (96, 2283515), (104, 2107860), (114, 1922960), (120, 1826812), (129, 1699360), (130, 1686288), (152, 1442220), (156, 1405240), (160, 1370109), (172, 1274520), (190, 1153776), (195, 1124192), (208, 1053930), (215, 1019616), (228, 961480), (240, 913406), (247, 887520), (258, 849680), (260, 843144), (285, 769184), (304, 721110), (312, 702620), (344, 637260), (380, 576888), (390, 562096), (416, 526965), (430, 509808), (456, 480740), (480, 456703), (494, 443760), (516, 424840), (520, 421572), (559, 392160), (570, 384592), (608, 360555), (624, 351310), (645, 339872), (688, 318630), (741, 295840), (760, 288444), (780, 281048), (817, 268320), (860, 254904), (912, 240370), (988, 221880), (1032, 212420), (1040, 210786), (1118, 196080), (1140, 192296), (1235, 177504), (1248, 175655), (1290, 169936), (1376, 159315), (1482, 147920), (1520, 144222), (1560, 140524), (1634, 134160), (1677, 130720), (1720, 127452), (1824, 120185), (1849, 118560), (1976, 110940), (2064, 106210), (2080, 105393), (2236, 98040), (2280, 96148), (2451, 89440), (2470, 88752), (2580, 84968), (2795, 78432), (2964, 73960), (3040, 72111), (3120, 70262), (3268, 67080), (3354, 65360), (3440, 63726), (3698, 59280), (3705, 59168), (3952, 55470), (4085, 53664), (4128, 53105), (4472, 49020), (4560, 48074), (4902, 44720), (4940, 44376), (5160, 42484), (5547, 39520), (5590, 39216), (5928, 36980), (6240, 35131), (6536, 33540), (6708, 32680), (6880, 31863), (7396, 29640), (7410, 29584), (7904, 27735), (8170, 26832), (8385, 26144), (8944, 24510), (9120, 24037), (9245, 23712), (9804, 22360), (9880, 22188), (10320, 21242), (10621, 20640), (11094, 19760), (11180, 19608), (11856, 18490), (12255, 17888), (13072, 16770), (13416, 16340), (14792, 14820)]