195840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1$

素因数の和:44

約数の個数: 108

約数和(自身を含む): 717444

約数和(自身を除く): 521604

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 768, 816, 960, 1020, 1088, 1152, 1224, 1280, 1360, 1440, 1530, 1632, 1920, 2040, 2176, 2304, 2448, 2720, 2880, 3060, 3264, 3840, 4080, 4352, 4896, 5440, 5760, 6120, 6528, 8160, 9792, 10880, 11520, 12240, 13056, 16320, 19584, 21760, 24480, 32640, 39168, 48960, 65280, 97920, 195840]

約数ペア:

[(1, 195840), (2, 97920), (3, 65280), (4, 48960), (5, 39168), (6, 32640), (8, 24480), (9, 21760), (10, 19584), (12, 16320), (15, 13056), (16, 12240), (17, 11520), (18, 10880), (20, 9792), (24, 8160), (30, 6528), (32, 6120), (34, 5760), (36, 5440), (40, 4896), (45, 4352), (48, 4080), (51, 3840), (60, 3264), (64, 3060), (68, 2880), (72, 2720), (80, 2448), (85, 2304), (90, 2176), (96, 2040), (102, 1920), (120, 1632), (128, 1530), (136, 1440), (144, 1360), (153, 1280), (160, 1224), (170, 1152), (180, 1088), (192, 1020), (204, 960), (240, 816), (255, 768), (256, 765), (272, 720), (288, 680), (306, 640), (320, 612), (340, 576), (360, 544), (384, 510), (408, 480)]