19475200

素因数分解:

$2^8\times 5^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:222

約数の個数: 108

約数和(自身を含む): 51324840

約数和(自身を除く): 31849640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 179, 200, 256, 272, 320, 340, 358, 400, 425, 544, 640, 680, 716, 800, 850, 895, 1088, 1280, 1360, 1432, 1600, 1700, 1790, 2176, 2720, 2864, 3043, 3200, 3400, 3580, 4352, 4475, 5440, 5728, 6086, 6400, 6800, 7160, 8950, 10880, 11456, 12172, 13600, 14320, 15215, 17900, 21760, 22912, 24344, 27200, 28640, 30430, 35800, 45824, 48688, 54400, 57280, 60860, 71600, 76075, 97376, 108800, 114560, 121720, 143200, 152150, 194752, 229120, 243440, 286400, 304300, 389504, 486880, 572800, 608600, 779008, 973760, 1145600, 1217200, 1947520, 2434400, 3895040, 4868800, 9737600, 19475200]

約数ペア:

[(1, 19475200), (2, 9737600), (4, 4868800), (5, 3895040), (8, 2434400), (10, 1947520), (16, 1217200), (17, 1145600), (20, 973760), (25, 779008), (32, 608600), (34, 572800), (40, 486880), (50, 389504), (64, 304300), (68, 286400), (80, 243440), (85, 229120), (100, 194752), (128, 152150), (136, 143200), (160, 121720), (170, 114560), (179, 108800), (200, 97376), (256, 76075), (272, 71600), (320, 60860), (340, 57280), (358, 54400), (400, 48688), (425, 45824), (544, 35800), (640, 30430), (680, 28640), (716, 27200), (800, 24344), (850, 22912), (895, 21760), (1088, 17900), (1280, 15215), (1360, 14320), (1432, 13600), (1600, 12172), (1700, 11456), (1790, 10880), (2176, 8950), (2720, 7160), (2864, 6800), (3043, 6400), (3200, 6086), (3400, 5728), (3580, 5440), (4352, 4475)]