201916400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1949}}^1$

素因数の和:2011

約数の個数: 120

約数和(自身を含む): 569680800

約数和(自身を除く): 367764400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 37, 40, 50, 56, 70, 74, 80, 100, 112, 140, 148, 175, 185, 200, 259, 280, 296, 350, 370, 400, 518, 560, 592, 700, 740, 925, 1036, 1295, 1400, 1480, 1850, 1949, 2072, 2590, 2800, 2960, 3700, 3898, 4144, 5180, 6475, 7400, 7796, 9745, 10360, 12950, 13643, 14800, 15592, 19490, 20720, 25900, 27286, 31184, 38980, 48725, 51800, 54572, 68215, 72113, 77960, 97450, 103600, 109144, 136430, 144226, 155920, 194900, 218288, 272860, 288452, 341075, 360565, 389800, 504791, 545720, 576904, 682150, 721130, 779600, 1009582, 1091440, 1153808, 1364300, 1442260, 1802825, 2019164, 2523955, 2728600, 2884520, 3605650, 4038328, 5047910, 5457200, 5769040, 7211300, 8076656, 10095820, 12619775, 14422600, 20191640, 25239550, 28845200, 40383280, 50479100, 100958200, 201916400]

約数ペア:

[(1, 201916400), (2, 100958200), (4, 50479100), (5, 40383280), (7, 28845200), (8, 25239550), (10, 20191640), (14, 14422600), (16, 12619775), (20, 10095820), (25, 8076656), (28, 7211300), (35, 5769040), (37, 5457200), (40, 5047910), (50, 4038328), (56, 3605650), (70, 2884520), (74, 2728600), (80, 2523955), (100, 2019164), (112, 1802825), (140, 1442260), (148, 1364300), (175, 1153808), (185, 1091440), (200, 1009582), (259, 779600), (280, 721130), (296, 682150), (350, 576904), (370, 545720), (400, 504791), (518, 389800), (560, 360565), (592, 341075), (700, 288452), (740, 272860), (925, 218288), (1036, 194900), (1295, 155920), (1400, 144226), (1480, 136430), (1850, 109144), (1949, 103600), (2072, 97450), (2590, 77960), (2800, 72113), (2960, 68215), (3700, 54572), (3898, 51800), (4144, 48725), (5180, 38980), (6475, 31184), (7400, 27286), (7796, 25900), (9745, 20720), (10360, 19490), (12950, 15592), (13643, 14800)]