23043840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 78146208

約数和(自身を除く): 55102368

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, 256, 272, 320, 340, 353, 384, 408, 480, 510, 544, 640, 680, 706, 768, 816, 960, 1020, 1059, 1088, 1280, 1360, 1412, 1632, 1765, 1920, 2040, 2118, 2176, 2720, 2824, 3264, 3530, 3840, 4080, 4236, 4352, 5295, 5440, 5648, 6001, 6528, 7060, 8160, 8472, 10590, 10880, 11296, 12002, 13056, 14120, 16320, 16944, 18003, 21180, 21760, 22592, 24004, 28240, 30005, 32640, 33888, 36006, 42360, 45184, 48008, 56480, 60010, 65280, 67776, 72012, 84720, 90015, 90368, 96016, 112960, 120020, 135552, 144024, 169440, 180030, 192032, 225920, 240040, 271104, 288048, 338880, 360060, 384064, 451840, 480080, 576096, 677760, 720120, 768128, 960160, 1152192, 1355520, 1440240, 1536256, 1920320, 2304384, 2880480, 3840640, 4608768, 5760960, 7681280, 11521920, 23043840]

約数ペア:

[(1, 23043840), (2, 11521920), (3, 7681280), (4, 5760960), (5, 4608768), (6, 3840640), (8, 2880480), (10, 2304384), (12, 1920320), (15, 1536256), (16, 1440240), (17, 1355520), (20, 1152192), (24, 960160), (30, 768128), (32, 720120), (34, 677760), (40, 576096), (48, 480080), (51, 451840), (60, 384064), (64, 360060), (68, 338880), (80, 288048), (85, 271104), (96, 240040), (102, 225920), (120, 192032), (128, 180030), (136, 169440), (160, 144024), (170, 135552), (192, 120020), (204, 112960), (240, 96016), (255, 90368), (256, 90015), (272, 84720), (320, 72012), (340, 67776), (353, 65280), (384, 60010), (408, 56480), (480, 48008), (510, 45184), (544, 42360), (640, 36006), (680, 33888), (706, 32640), (768, 30005), (816, 28240), (960, 24004), (1020, 22592), (1059, 21760), (1088, 21180), (1280, 18003), (1360, 16944), (1412, 16320), (1632, 14120), (1765, 13056), (1920, 12002), (2040, 11296), (2118, 10880), (2176, 10590), (2720, 8472), (2824, 8160), (3264, 7060), (3530, 6528), (3840, 6001), (4080, 5648), (4236, 5440), (4352, 5295)]