200010160

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 160

約数和(自身を含む): 559785600

約数和(自身を除く): 359775440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 185, 196, 197, 245, 259, 280, 296, 343, 370, 392, 394, 490, 518, 560, 592, 686, 740, 784, 788, 980, 985, 1036, 1295, 1372, 1379, 1480, 1576, 1715, 1813, 1960, 1970, 2072, 2590, 2744, 2758, 2960, 3152, 3430, 3626, 3920, 3940, 4144, 5180, 5488, 5516, 6860, 6895, 7252, 7289, 7880, 9065, 9653, 10360, 11032, 12691, 13720, 13790, 14504, 14578, 15760, 18130, 19306, 20720, 22064, 25382, 27440, 27580, 29008, 29156, 36260, 36445, 38612, 48265, 50764, 51023, 55160, 58312, 63455, 67571, 72520, 72890, 77224, 96530, 101528, 102046, 110320, 116624, 126910, 135142, 145040, 145780, 154448, 193060, 203056, 204092, 253820, 255115, 270284, 291560, 337855, 357161, 386120, 408184, 507640, 510230, 540568, 583120, 675710, 714322, 772240, 816368, 1015280, 1020460, 1081136, 1351420, 1428644, 1785805, 2040920, 2500127, 2702840, 2857288, 3571610, 4081840, 5000254, 5405680, 5714576, 7143220, 10000508, 12500635, 14286440, 20001016, 25001270, 28572880, 40002032, 50002540, 100005080, 200010160]

約数ペア:

[(1, 200010160), (2, 100005080), (4, 50002540), (5, 40002032), (7, 28572880), (8, 25001270), (10, 20001016), (14, 14286440), (16, 12500635), (20, 10000508), (28, 7143220), (35, 5714576), (37, 5405680), (40, 5000254), (49, 4081840), (56, 3571610), (70, 2857288), (74, 2702840), (80, 2500127), (98, 2040920), (112, 1785805), (140, 1428644), (148, 1351420), (185, 1081136), (196, 1020460), (197, 1015280), (245, 816368), (259, 772240), (280, 714322), (296, 675710), (343, 583120), (370, 540568), (392, 510230), (394, 507640), (490, 408184), (518, 386120), (560, 357161), (592, 337855), (686, 291560), (740, 270284), (784, 255115), (788, 253820), (980, 204092), (985, 203056), (1036, 193060), (1295, 154448), (1372, 145780), (1379, 145040), (1480, 135142), (1576, 126910), (1715, 116624), (1813, 110320), (1960, 102046), (1970, 101528), (2072, 96530), (2590, 77224), (2744, 72890), (2758, 72520), (2960, 67571), (3152, 63455), (3430, 58312), (3626, 55160), (3920, 51023), (3940, 50764), (4144, 48265), (5180, 38612), (5488, 36445), (5516, 36260), (6860, 29156), (6895, 29008), (7252, 27580), (7289, 27440), (7880, 25382), (9065, 22064), (9653, 20720), (10360, 19306), (11032, 18130), (12691, 15760), (13720, 14578), (13790, 14504)]