209046777760

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1697}}^1\times {\mathrm{45289}}^1$

素因数の和:47018

約数の個数: 96

約数和(自身を含む): 523244065680

約数和(自身を除く): 314197287920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 1697, 2720, 3394, 6788, 8485, 13576, 16970, 27152, 28849, 33940, 45289, 54304, 57698, 67880, 90578, 115396, 135760, 144245, 181156, 226445, 230792, 271520, 288490, 362312, 452890, 461584, 576980, 724624, 769913, 905780, 923168, 1153960, 1449248, 1539826, 1811560, 2307920, 3079652, 3623120, 3849565, 4615840, 6159304, 7246240, 7699130, 12318608, 15398260, 24637216, 30796520, 61593040, 76855433, 123186080, 153710866, 307421732, 384277165, 614843464, 768554330, 1229686928, 1306542361, 1537108660, 2459373856, 2613084722, 3074217320, 5226169444, 6148434640, 6532711805, 10452338888, 12296869280, 13065423610, 20904677776, 26130847220, 41809355552, 52261694440, 104523388880, 209046777760]

約数ペア:

[(1, 209046777760), (2, 104523388880), (4, 52261694440), (5, 41809355552), (8, 26130847220), (10, 20904677776), (16, 13065423610), (17, 12296869280), (20, 10452338888), (32, 6532711805), (34, 6148434640), (40, 5226169444), (68, 3074217320), (80, 2613084722), (85, 2459373856), (136, 1537108660), (160, 1306542361), (170, 1229686928), (272, 768554330), (340, 614843464), (544, 384277165), (680, 307421732), (1360, 153710866), (1697, 123186080), (2720, 76855433), (3394, 61593040), (6788, 30796520), (8485, 24637216), (13576, 15398260), (16970, 12318608), (27152, 7699130), (28849, 7246240), (33940, 6159304), (45289, 4615840), (54304, 3849565), (57698, 3623120), (67880, 3079652), (90578, 2307920), (115396, 1811560), (135760, 1539826), (144245, 1449248), (181156, 1153960), (226445, 923168), (230792, 905780), (271520, 769913), (288490, 724624), (362312, 576980), (452890, 461584)]