20174650920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{102451}}^1$

素因数の和:103015

約数の個数: 96

約数和(自身を含む): 65688124320

約数和(自身を除く): 45513473400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 547, 1094, 1641, 2188, 2735, 3282, 4376, 4923, 5470, 6564, 8205, 9846, 10940, 13128, 16410, 19692, 21880, 24615, 32820, 39384, 49230, 65640, 98460, 102451, 196920, 204902, 307353, 409804, 512255, 614706, 819608, 922059, 1024510, 1229412, 1536765, 1844118, 2049020, 2458824, 3073530, 3688236, 4098040, 4610295, 6147060, 7376472, 9220590, 12294120, 18441180, 36882360, 56040697, 112081394, 168122091, 224162788, 280203485, 336244182, 448325576, 504366273, 560406970, 672488364, 840610455, 1008732546, 1120813940, 1344976728, 1681220910, 2017465092, 2241627880, 2521831365, 3362441820, 4034930184, 5043662730, 6724883640, 10087325460, 20174650920]

約数ペア:

[(1, 20174650920), (2, 10087325460), (3, 6724883640), (4, 5043662730), (5, 4034930184), (6, 3362441820), (8, 2521831365), (9, 2241627880), (10, 2017465092), (12, 1681220910), (15, 1344976728), (18, 1120813940), (20, 1008732546), (24, 840610455), (30, 672488364), (36, 560406970), (40, 504366273), (45, 448325576), (60, 336244182), (72, 280203485), (90, 224162788), (120, 168122091), (180, 112081394), (360, 56040697), (547, 36882360), (1094, 18441180), (1641, 12294120), (2188, 9220590), (2735, 7376472), (3282, 6147060), (4376, 4610295), (4923, 4098040), (5470, 3688236), (6564, 3073530), (8205, 2458824), (9846, 2049020), (10940, 1844118), (13128, 1536765), (16410, 1229412), (19692, 1024510), (21880, 922059), (24615, 819608), (32820, 614706), (39384, 512255), (49230, 409804), (65640, 307353), (98460, 204902), (102451, 196920)]