207405520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:333

約数の個数: 160

約数和(自身を含む): 588890880

約数和(自身を除く): 381485360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 101, 112, 133, 140, 152, 190, 193, 202, 266, 280, 304, 380, 386, 404, 505, 532, 560, 665, 707, 760, 772, 808, 965, 1010, 1064, 1330, 1351, 1414, 1520, 1544, 1616, 1919, 1930, 2020, 2128, 2660, 2702, 2828, 3088, 3535, 3667, 3838, 3860, 4040, 5320, 5404, 5656, 6755, 7070, 7334, 7676, 7720, 8080, 9595, 10640, 10808, 11312, 13433, 13510, 14140, 14668, 15352, 15440, 18335, 19190, 19493, 21616, 25669, 26866, 27020, 28280, 29336, 30704, 36670, 38380, 38986, 51338, 53732, 54040, 56560, 58672, 67165, 73340, 76760, 77972, 97465, 102676, 107464, 108080, 128345, 134330, 136451, 146680, 153520, 155944, 194930, 205352, 214928, 256690, 268660, 272902, 293360, 311888, 370367, 389860, 410704, 513380, 537320, 545804, 682255, 740734, 779720, 1026760, 1074640, 1091608, 1364510, 1481468, 1559440, 1851835, 2053520, 2183216, 2592569, 2729020, 2962936, 3703670, 5185138, 5458040, 5925872, 7407340, 10370276, 10916080, 12962845, 14814680, 20740552, 25925690, 29629360, 41481104, 51851380, 103702760, 207405520]

約数ペア:

[(1, 207405520), (2, 103702760), (4, 51851380), (5, 41481104), (7, 29629360), (8, 25925690), (10, 20740552), (14, 14814680), (16, 12962845), (19, 10916080), (20, 10370276), (28, 7407340), (35, 5925872), (38, 5458040), (40, 5185138), (56, 3703670), (70, 2962936), (76, 2729020), (80, 2592569), (95, 2183216), (101, 2053520), (112, 1851835), (133, 1559440), (140, 1481468), (152, 1364510), (190, 1091608), (193, 1074640), (202, 1026760), (266, 779720), (280, 740734), (304, 682255), (380, 545804), (386, 537320), (404, 513380), (505, 410704), (532, 389860), (560, 370367), (665, 311888), (707, 293360), (760, 272902), (772, 268660), (808, 256690), (965, 214928), (1010, 205352), (1064, 194930), (1330, 155944), (1351, 153520), (1414, 146680), (1520, 136451), (1544, 134330), (1616, 128345), (1919, 108080), (1930, 107464), (2020, 102676), (2128, 97465), (2660, 77972), (2702, 76760), (2828, 73340), (3088, 67165), (3535, 58672), (3667, 56560), (3838, 54040), (3860, 53732), (4040, 51338), (5320, 38986), (5404, 38380), (5656, 36670), (6755, 30704), (7070, 29336), (7334, 28280), (7676, 27020), (7720, 26866), (8080, 25669), (9595, 21616), (10640, 19493), (10808, 19190), (11312, 18335), (13433, 15440), (13510, 15352), (14140, 14668)]