11521920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:392

約数の個数: 128

約数和(自身を含む): 38996640

約数和(自身を除く): 27474720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 353, 384, 408, 480, 510, 544, 640, 680, 706, 816, 960, 1020, 1059, 1088, 1360, 1412, 1632, 1765, 1920, 2040, 2118, 2176, 2720, 2824, 3264, 3530, 4080, 4236, 5295, 5440, 5648, 6001, 6528, 7060, 8160, 8472, 10590, 10880, 11296, 12002, 14120, 16320, 16944, 18003, 21180, 22592, 24004, 28240, 30005, 32640, 33888, 36006, 42360, 45184, 48008, 56480, 60010, 67776, 72012, 84720, 90015, 96016, 112960, 120020, 135552, 144024, 169440, 180030, 192032, 225920, 240040, 288048, 338880, 360060, 384064, 480080, 576096, 677760, 720120, 768128, 960160, 1152192, 1440240, 1920320, 2304384, 2880480, 3840640, 5760960, 11521920]

約数ペア:

[(1, 11521920), (2, 5760960), (3, 3840640), (4, 2880480), (5, 2304384), (6, 1920320), (8, 1440240), (10, 1152192), (12, 960160), (15, 768128), (16, 720120), (17, 677760), (20, 576096), (24, 480080), (30, 384064), (32, 360060), (34, 338880), (40, 288048), (48, 240040), (51, 225920), (60, 192032), (64, 180030), (68, 169440), (80, 144024), (85, 135552), (96, 120020), (102, 112960), (120, 96016), (128, 90015), (136, 84720), (160, 72012), (170, 67776), (192, 60010), (204, 56480), (240, 48008), (255, 45184), (272, 42360), (320, 36006), (340, 33888), (353, 32640), (384, 30005), (408, 28240), (480, 24004), (510, 22592), (544, 21180), (640, 18003), (680, 16944), (706, 16320), (816, 14120), (960, 12002), (1020, 11296), (1059, 10880), (1088, 10590), (1360, 8472), (1412, 8160), (1632, 7060), (1765, 6528), (1920, 6001), (2040, 5648), (2118, 5440), (2176, 5295), (2720, 4236), (2824, 4080), (3264, 3530)]