21729600

素因数分解:

$2^6\times 3^3\times 5^2\times {\mathrm{503}}^1$

素因数の和:534

約数の個数: 168

約数和(自身を含む): 79369920

約数和(自身を除く): 57640320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 360, 400, 432, 450, 480, 503, 540, 576, 600, 675, 720, 800, 864, 900, 960, 1006, 1080, 1200, 1350, 1440, 1509, 1600, 1728, 1800, 2012, 2160, 2400, 2515, 2700, 2880, 3018, 3600, 4024, 4320, 4527, 4800, 5030, 5400, 6036, 7200, 7545, 8048, 8640, 9054, 10060, 10800, 12072, 12575, 13581, 14400, 15090, 16096, 18108, 20120, 21600, 22635, 24144, 25150, 27162, 30180, 32192, 36216, 37725, 40240, 43200, 45270, 48288, 50300, 54324, 60360, 67905, 72432, 75450, 80480, 90540, 96576, 100600, 108648, 113175, 120720, 135810, 144864, 150900, 160960, 181080, 201200, 217296, 226350, 241440, 271620, 289728, 301800, 339525, 362160, 402400, 434592, 452700, 482880, 543240, 603600, 679050, 724320, 804800, 869184, 905400, 1086480, 1207200, 1358100, 1448640, 1810800, 2172960, 2414400, 2716200, 3621600, 4345920, 5432400, 7243200, 10864800, 21729600]

約数ペア:

[(1, 21729600), (2, 10864800), (3, 7243200), (4, 5432400), (5, 4345920), (6, 3621600), (8, 2716200), (9, 2414400), (10, 2172960), (12, 1810800), (15, 1448640), (16, 1358100), (18, 1207200), (20, 1086480), (24, 905400), (25, 869184), (27, 804800), (30, 724320), (32, 679050), (36, 603600), (40, 543240), (45, 482880), (48, 452700), (50, 434592), (54, 402400), (60, 362160), (64, 339525), (72, 301800), (75, 289728), (80, 271620), (90, 241440), (96, 226350), (100, 217296), (108, 201200), (120, 181080), (135, 160960), (144, 150900), (150, 144864), (160, 135810), (180, 120720), (192, 113175), (200, 108648), (216, 100600), (225, 96576), (240, 90540), (270, 80480), (288, 75450), (300, 72432), (320, 67905), (360, 60360), (400, 54324), (432, 50300), (450, 48288), (480, 45270), (503, 43200), (540, 40240), (576, 37725), (600, 36216), (675, 32192), (720, 30180), (800, 27162), (864, 25150), (900, 24144), (960, 22635), (1006, 21600), (1080, 20120), (1200, 18108), (1350, 16096), (1440, 15090), (1509, 14400), (1600, 13581), (1728, 12575), (1800, 12072), (2012, 10800), (2160, 10060), (2400, 9054), (2515, 8640), (2700, 8048), (2880, 7545), (3018, 7200), (3600, 6036), (4024, 5400), (4320, 5030), (4527, 4800)]