16417920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1$

素因数の和:542

約数の個数: 128

約数和(自身を含む): 55520640

約数和(自身を除く): 39102720

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, 384, 408, 480, 503, 510, 544, 640, 680, 816, 960, 1006, 1020, 1088, 1360, 1509, 1632, 1920, 2012, 2040, 2176, 2515, 2720, 3018, 3264, 4024, 4080, 5030, 5440, 6036, 6528, 7545, 8048, 8160, 8551, 10060, 10880, 12072, 15090, 16096, 16320, 17102, 20120, 24144, 25653, 30180, 32192, 32640, 34204, 40240, 42755, 48288, 51306, 60360, 64384, 68408, 80480, 85510, 96576, 102612, 120720, 128265, 136816, 160960, 171020, 193152, 205224, 241440, 256530, 273632, 321920, 342040, 410448, 482880, 513060, 547264, 684080, 820896, 965760, 1026120, 1094528, 1368160, 1641792, 2052240, 2736320, 3283584, 4104480, 5472640, 8208960, 16417920]

約数ペア:

[(1, 16417920), (2, 8208960), (3, 5472640), (4, 4104480), (5, 3283584), (6, 2736320), (8, 2052240), (10, 1641792), (12, 1368160), (15, 1094528), (16, 1026120), (17, 965760), (20, 820896), (24, 684080), (30, 547264), (32, 513060), (34, 482880), (40, 410448), (48, 342040), (51, 321920), (60, 273632), (64, 256530), (68, 241440), (80, 205224), (85, 193152), (96, 171020), (102, 160960), (120, 136816), (128, 128265), (136, 120720), (160, 102612), (170, 96576), (192, 85510), (204, 80480), (240, 68408), (255, 64384), (272, 60360), (320, 51306), (340, 48288), (384, 42755), (408, 40240), (480, 34204), (503, 32640), (510, 32192), (544, 30180), (640, 25653), (680, 24144), (816, 20120), (960, 17102), (1006, 16320), (1020, 16096), (1088, 15090), (1360, 12072), (1509, 10880), (1632, 10060), (1920, 8551), (2012, 8160), (2040, 8048), (2176, 7545), (2515, 6528), (2720, 6036), (3018, 5440), (3264, 5030), (4024, 4080)]