16738400

素因数分解:

$2^5\times 5^2\times 7^3\times {\mathrm{61}}^1$

素因数の和:102

約数の個数: 144

約数和(自身を含む): 48434400

約数和(自身を除く): 31696000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 61, 70, 80, 98, 100, 112, 122, 140, 160, 175, 196, 200, 224, 244, 245, 280, 305, 343, 350, 392, 400, 427, 488, 490, 560, 610, 686, 700, 784, 800, 854, 976, 980, 1120, 1220, 1225, 1372, 1400, 1525, 1568, 1708, 1715, 1952, 1960, 2135, 2440, 2450, 2744, 2800, 2989, 3050, 3416, 3430, 3920, 4270, 4880, 4900, 5488, 5600, 5978, 6100, 6832, 6860, 7840, 8540, 8575, 9760, 9800, 10675, 10976, 11956, 12200, 13664, 13720, 14945, 17080, 17150, 19600, 20923, 21350, 23912, 24400, 27440, 29890, 34160, 34300, 39200, 41846, 42700, 47824, 48800, 54880, 59780, 68320, 68600, 74725, 83692, 85400, 95648, 104615, 119560, 137200, 149450, 167384, 170800, 209230, 239120, 274400, 298900, 334768, 341600, 418460, 478240, 523075, 597800, 669536, 836920, 1046150, 1195600, 1673840, 2092300, 2391200, 3347680, 4184600, 8369200, 16738400]

約数ペア:

[(1, 16738400), (2, 8369200), (4, 4184600), (5, 3347680), (7, 2391200), (8, 2092300), (10, 1673840), (14, 1195600), (16, 1046150), (20, 836920), (25, 669536), (28, 597800), (32, 523075), (35, 478240), (40, 418460), (49, 341600), (50, 334768), (56, 298900), (61, 274400), (70, 239120), (80, 209230), (98, 170800), (100, 167384), (112, 149450), (122, 137200), (140, 119560), (160, 104615), (175, 95648), (196, 85400), (200, 83692), (224, 74725), (244, 68600), (245, 68320), (280, 59780), (305, 54880), (343, 48800), (350, 47824), (392, 42700), (400, 41846), (427, 39200), (488, 34300), (490, 34160), (560, 29890), (610, 27440), (686, 24400), (700, 23912), (784, 21350), (800, 20923), (854, 19600), (976, 17150), (980, 17080), (1120, 14945), (1220, 13720), (1225, 13664), (1372, 12200), (1400, 11956), (1525, 10976), (1568, 10675), (1708, 9800), (1715, 9760), (1952, 8575), (1960, 8540), (2135, 7840), (2440, 6860), (2450, 6832), (2744, 6100), (2800, 5978), (2989, 5600), (3050, 5488), (3416, 4900), (3430, 4880), (3920, 4270)]