201696880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:407

約数の個数: 160

約数和(自身を含む): 591390720

約数和(自身を除く): 389693840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 137, 140, 154, 176, 220, 239, 274, 280, 308, 385, 440, 478, 548, 560, 616, 685, 770, 880, 956, 959, 1096, 1195, 1232, 1370, 1507, 1540, 1673, 1912, 1918, 2192, 2390, 2629, 2740, 3014, 3080, 3346, 3824, 3836, 4780, 4795, 5258, 5480, 6028, 6160, 6692, 7535, 7672, 8365, 9560, 9590, 10516, 10549, 10960, 12056, 13145, 13384, 15070, 15344, 16730, 18403, 19120, 19180, 21032, 21098, 24112, 26290, 26768, 30140, 32743, 33460, 36806, 38360, 42064, 42196, 52580, 52745, 60280, 65486, 66920, 73612, 76720, 84392, 92015, 105160, 105490, 120560, 130972, 133840, 147224, 163715, 168784, 184030, 210320, 210980, 229201, 261944, 294448, 327430, 360173, 368060, 421960, 458402, 523888, 654860, 720346, 736120, 843920, 916804, 1146005, 1309720, 1440692, 1472240, 1800865, 1833608, 2292010, 2521211, 2619440, 2881384, 3601730, 3667216, 4584020, 5042422, 5762768, 7203460, 9168040, 10084844, 12606055, 14406920, 18336080, 20169688, 25212110, 28813840, 40339376, 50424220, 100848440, 201696880]

約数ペア:

[(1, 201696880), (2, 100848440), (4, 50424220), (5, 40339376), (7, 28813840), (8, 25212110), (10, 20169688), (11, 18336080), (14, 14406920), (16, 12606055), (20, 10084844), (22, 9168040), (28, 7203460), (35, 5762768), (40, 5042422), (44, 4584020), (55, 3667216), (56, 3601730), (70, 2881384), (77, 2619440), (80, 2521211), (88, 2292010), (110, 1833608), (112, 1800865), (137, 1472240), (140, 1440692), (154, 1309720), (176, 1146005), (220, 916804), (239, 843920), (274, 736120), (280, 720346), (308, 654860), (385, 523888), (440, 458402), (478, 421960), (548, 368060), (560, 360173), (616, 327430), (685, 294448), (770, 261944), (880, 229201), (956, 210980), (959, 210320), (1096, 184030), (1195, 168784), (1232, 163715), (1370, 147224), (1507, 133840), (1540, 130972), (1673, 120560), (1912, 105490), (1918, 105160), (2192, 92015), (2390, 84392), (2629, 76720), (2740, 73612), (3014, 66920), (3080, 65486), (3346, 60280), (3824, 52745), (3836, 52580), (4780, 42196), (4795, 42064), (5258, 38360), (5480, 36806), (6028, 33460), (6160, 32743), (6692, 30140), (7535, 26768), (7672, 26290), (8365, 24112), (9560, 21098), (9590, 21032), (10516, 19180), (10549, 19120), (10960, 18403), (12056, 16730), (13145, 15344), (13384, 15070)]