19389017200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{238781}}^1$

素因数の和:238835

約数の個数: 120

約数和(自身を含む): 55072680480

約数和(自身を除く): 35683663280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 35, 40, 50, 56, 58, 70, 80, 100, 112, 116, 140, 145, 175, 200, 203, 232, 280, 290, 350, 400, 406, 464, 560, 580, 700, 725, 812, 1015, 1160, 1400, 1450, 1624, 2030, 2320, 2800, 2900, 3248, 4060, 5075, 5800, 8120, 10150, 11600, 16240, 20300, 40600, 81200, 238781, 477562, 955124, 1193905, 1671467, 1910248, 2387810, 3342934, 3820496, 4775620, 5969525, 6685868, 6924649, 8357335, 9551240, 11939050, 13371736, 13849298, 16714670, 19102480, 23878100, 26743472, 27698596, 33429340, 34623245, 41786675, 47756200, 48472543, 55397192, 66858680, 69246490, 83573350, 95512400, 96945086, 110794384, 133717360, 138492980, 167146700, 173116225, 193890172, 242362715, 276985960, 334293400, 346232450, 387780344, 484725430, 553971920, 668586800, 692464900, 775560688, 969450860, 1211813575, 1384929800, 1938901720, 2423627150, 2769859600, 3877803440, 4847254300, 9694508600, 19389017200]

約数ペア:

[(1, 19389017200), (2, 9694508600), (4, 4847254300), (5, 3877803440), (7, 2769859600), (8, 2423627150), (10, 1938901720), (14, 1384929800), (16, 1211813575), (20, 969450860), (25, 775560688), (28, 692464900), (29, 668586800), (35, 553971920), (40, 484725430), (50, 387780344), (56, 346232450), (58, 334293400), (70, 276985960), (80, 242362715), (100, 193890172), (112, 173116225), (116, 167146700), (140, 138492980), (145, 133717360), (175, 110794384), (200, 96945086), (203, 95512400), (232, 83573350), (280, 69246490), (290, 66858680), (350, 55397192), (400, 48472543), (406, 47756200), (464, 41786675), (560, 34623245), (580, 33429340), (700, 27698596), (725, 26743472), (812, 23878100), (1015, 19102480), (1160, 16714670), (1400, 13849298), (1450, 13371736), (1624, 11939050), (2030, 9551240), (2320, 8357335), (2800, 6924649), (2900, 6685868), (3248, 5969525), (4060, 4775620), (5075, 3820496), (5800, 3342934), (8120, 2387810), (10150, 1910248), (11600, 1671467), (16240, 1193905), (20300, 955124), (40600, 477562), (81200, 238781)]