193515560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 525312000

約数和(自身を除く): 331796440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 151, 161, 184, 199, 230, 280, 302, 322, 398, 460, 604, 644, 755, 796, 805, 920, 995, 1057, 1208, 1288, 1393, 1510, 1592, 1610, 1990, 2114, 2786, 3020, 3220, 3473, 3980, 4228, 4577, 5285, 5572, 6040, 6440, 6946, 6965, 7960, 8456, 9154, 10570, 11144, 13892, 13930, 17365, 18308, 21140, 22885, 24311, 27784, 27860, 30049, 32039, 34730, 36616, 42280, 45770, 48622, 55720, 60098, 64078, 69460, 91540, 97244, 120196, 121555, 128156, 138920, 150245, 160195, 183080, 194488, 210343, 240392, 243110, 256312, 300490, 320390, 420686, 486220, 600980, 640780, 691127, 841372, 972440, 1051715, 1201960, 1281560, 1382254, 1682744, 2103430, 2764508, 3455635, 4206860, 4837889, 5529016, 6911270, 8413720, 9675778, 13822540, 19351556, 24189445, 27645080, 38703112, 48378890, 96757780, 193515560]

約数ペア:

[(1, 193515560), (2, 96757780), (4, 48378890), (5, 38703112), (7, 27645080), (8, 24189445), (10, 19351556), (14, 13822540), (20, 9675778), (23, 8413720), (28, 6911270), (35, 5529016), (40, 4837889), (46, 4206860), (56, 3455635), (70, 2764508), (92, 2103430), (115, 1682744), (140, 1382254), (151, 1281560), (161, 1201960), (184, 1051715), (199, 972440), (230, 841372), (280, 691127), (302, 640780), (322, 600980), (398, 486220), (460, 420686), (604, 320390), (644, 300490), (755, 256312), (796, 243110), (805, 240392), (920, 210343), (995, 194488), (1057, 183080), (1208, 160195), (1288, 150245), (1393, 138920), (1510, 128156), (1592, 121555), (1610, 120196), (1990, 97244), (2114, 91540), (2786, 69460), (3020, 64078), (3220, 60098), (3473, 55720), (3980, 48622), (4228, 45770), (4577, 42280), (5285, 36616), (5572, 34730), (6040, 32039), (6440, 30049), (6946, 27860), (6965, 27784), (7960, 24311), (8456, 22885), (9154, 21140), (10570, 18308), (11144, 17365), (13892, 13930)]