16990400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 168

約数和(自身を含む): 50267616

約数和(自身を除く): 33277216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 37, 40, 41, 50, 56, 64, 70, 74, 80, 82, 100, 112, 140, 148, 160, 164, 175, 185, 200, 205, 224, 259, 280, 287, 296, 320, 328, 350, 370, 400, 410, 448, 518, 560, 574, 592, 656, 700, 740, 800, 820, 925, 1025, 1036, 1120, 1148, 1184, 1295, 1312, 1400, 1435, 1480, 1517, 1600, 1640, 1850, 2050, 2072, 2240, 2296, 2368, 2590, 2624, 2800, 2870, 2960, 3034, 3280, 3700, 4100, 4144, 4592, 5180, 5600, 5740, 5920, 6068, 6475, 6560, 7175, 7400, 7585, 8200, 8288, 9184, 10360, 10619, 11200, 11480, 11840, 12136, 12950, 13120, 14350, 14800, 15170, 16400, 16576, 18368, 20720, 21238, 22960, 24272, 25900, 28700, 29600, 30340, 32800, 37925, 41440, 42476, 45920, 48544, 51800, 53095, 57400, 59200, 60680, 65600, 75850, 82880, 84952, 91840, 97088, 103600, 106190, 114800, 121360, 151700, 169904, 207200, 212380, 229600, 242720, 265475, 303400, 339808, 414400, 424760, 459200, 485440, 530950, 606800, 679616, 849520, 1061900, 1213600, 1699040, 2123800, 2427200, 3398080, 4247600, 8495200, 16990400]

約数ペア:

[(1, 16990400), (2, 8495200), (4, 4247600), (5, 3398080), (7, 2427200), (8, 2123800), (10, 1699040), (14, 1213600), (16, 1061900), (20, 849520), (25, 679616), (28, 606800), (32, 530950), (35, 485440), (37, 459200), (40, 424760), (41, 414400), (50, 339808), (56, 303400), (64, 265475), (70, 242720), (74, 229600), (80, 212380), (82, 207200), (100, 169904), (112, 151700), (140, 121360), (148, 114800), (160, 106190), (164, 103600), (175, 97088), (185, 91840), (200, 84952), (205, 82880), (224, 75850), (259, 65600), (280, 60680), (287, 59200), (296, 57400), (320, 53095), (328, 51800), (350, 48544), (370, 45920), (400, 42476), (410, 41440), (448, 37925), (518, 32800), (560, 30340), (574, 29600), (592, 28700), (656, 25900), (700, 24272), (740, 22960), (800, 21238), (820, 20720), (925, 18368), (1025, 16576), (1036, 16400), (1120, 15170), (1148, 14800), (1184, 14350), (1295, 13120), (1312, 12950), (1400, 12136), (1435, 11840), (1480, 11480), (1517, 11200), (1600, 10619), (1640, 10360), (1850, 9184), (2050, 8288), (2072, 8200), (2240, 7585), (2296, 7400), (2368, 7175), (2590, 6560), (2624, 6475), (2800, 6068), (2870, 5920), (2960, 5740), (3034, 5600), (3280, 5180), (3700, 4592), (4100, 4144)]