201754480

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 480638880

約数和(自身を除く): 278884400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 179, 193, 292, 358, 365, 386, 584, 716, 730, 772, 895, 965, 1168, 1432, 1460, 1544, 1790, 1930, 2864, 2920, 3088, 3580, 3860, 5840, 7160, 7720, 13067, 14089, 14320, 15440, 26134, 28178, 34547, 52268, 56356, 65335, 69094, 70445, 104536, 112712, 130670, 138188, 140890, 172735, 209072, 225424, 261340, 276376, 281780, 345470, 522680, 552752, 563560, 690940, 1045360, 1127120, 1381880, 2521931, 2763760, 5043862, 10087724, 12609655, 20175448, 25219310, 40350896, 50438620, 100877240, 201754480]

約数ペア:

[(1, 201754480), (2, 100877240), (4, 50438620), (5, 40350896), (8, 25219310), (10, 20175448), (16, 12609655), (20, 10087724), (40, 5043862), (73, 2763760), (80, 2521931), (146, 1381880), (179, 1127120), (193, 1045360), (292, 690940), (358, 563560), (365, 552752), (386, 522680), (584, 345470), (716, 281780), (730, 276376), (772, 261340), (895, 225424), (965, 209072), (1168, 172735), (1432, 140890), (1460, 138188), (1544, 130670), (1790, 112712), (1930, 104536), (2864, 70445), (2920, 69094), (3088, 65335), (3580, 56356), (3860, 52268), (5840, 34547), (7160, 28178), (7720, 26134), (13067, 15440), (14089, 14320)]