205706880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:599

約数の個数: 192

約数和(自身を含む): 721768320

約数和(自身を除く): 516061440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 128, 142, 144, 160, 180, 192, 213, 240, 284, 288, 320, 355, 360, 384, 426, 480, 503, 568, 576, 639, 640, 710, 720, 852, 960, 1006, 1065, 1136, 1152, 1278, 1420, 1440, 1509, 1704, 1920, 2012, 2130, 2272, 2515, 2556, 2840, 2880, 3018, 3195, 3408, 4024, 4260, 4527, 4544, 5030, 5112, 5680, 5760, 6036, 6390, 6816, 7545, 8048, 8520, 9054, 9088, 10060, 10224, 11360, 12072, 12780, 13632, 15090, 16096, 17040, 18108, 20120, 20448, 22635, 22720, 24144, 25560, 27264, 30180, 32192, 34080, 35713, 36216, 40240, 40896, 45270, 45440, 48288, 51120, 60360, 64384, 68160, 71426, 72432, 80480, 81792, 90540, 96576, 102240, 107139, 120720, 136320, 142852, 144864, 160960, 178565, 181080, 193152, 204480, 214278, 241440, 285704, 289728, 321417, 321920, 357130, 362160, 408960, 428556, 482880, 535695, 571408, 579456, 642834, 714260, 724320, 857112, 965760, 1071390, 1142816, 1285668, 1428520, 1448640, 1607085, 1714224, 2142780, 2285632, 2571336, 2857040, 2897280, 3214170, 3428448, 4285560, 4571264, 5142672, 5714080, 6428340, 6856896, 8571120, 10285344, 11428160, 12856680, 13713792, 17142240, 20570688, 22856320, 25713360, 34284480, 41141376, 51426720, 68568960, 102853440, 205706880]

約数ペア:

[(1, 205706880), (2, 102853440), (3, 68568960), (4, 51426720), (5, 41141376), (6, 34284480), (8, 25713360), (9, 22856320), (10, 20570688), (12, 17142240), (15, 13713792), (16, 12856680), (18, 11428160), (20, 10285344), (24, 8571120), (30, 6856896), (32, 6428340), (36, 5714080), (40, 5142672), (45, 4571264), (48, 4285560), (60, 3428448), (64, 3214170), (71, 2897280), (72, 2857040), (80, 2571336), (90, 2285632), (96, 2142780), (120, 1714224), (128, 1607085), (142, 1448640), (144, 1428520), (160, 1285668), (180, 1142816), (192, 1071390), (213, 965760), (240, 857112), (284, 724320), (288, 714260), (320, 642834), (355, 579456), (360, 571408), (384, 535695), (426, 482880), (480, 428556), (503, 408960), (568, 362160), (576, 357130), (639, 321920), (640, 321417), (710, 289728), (720, 285704), (852, 241440), (960, 214278), (1006, 204480), (1065, 193152), (1136, 181080), (1152, 178565), (1278, 160960), (1420, 144864), (1440, 142852), (1509, 136320), (1704, 120720), (1920, 107139), (2012, 102240), (2130, 96576), (2272, 90540), (2515, 81792), (2556, 80480), (2840, 72432), (2880, 71426), (3018, 68160), (3195, 64384), (3408, 60360), (4024, 51120), (4260, 48288), (4527, 45440), (4544, 45270), (5030, 40896), (5112, 40240), (5680, 36216), (5760, 35713), (6036, 34080), (6390, 32192), (6816, 30180), (7545, 27264), (8048, 25560), (8520, 24144), (9054, 22720), (9088, 22635), (10060, 20448), (10224, 20120), (11360, 18108), (12072, 17040), (12780, 16096), (13632, 15090)]