171889920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:417

約数の個数: 216

約数和(自身を含む): 610305696

約数和(自身を除く): 438415776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 215, 240, 256, 258, 288, 320, 344, 347, 360, 384, 387, 430, 480, 516, 576, 640, 645, 688, 694, 720, 768, 774, 860, 960, 1032, 1041, 1152, 1280, 1290, 1376, 1388, 1440, 1548, 1720, 1735, 1920, 1935, 2064, 2082, 2304, 2580, 2752, 2776, 2880, 3096, 3123, 3440, 3470, 3840, 3870, 4128, 4164, 5160, 5205, 5504, 5552, 5760, 6192, 6246, 6880, 6940, 7740, 8256, 8328, 10320, 10410, 11008, 11104, 11520, 12384, 12492, 13760, 13880, 14921, 15480, 15615, 16512, 16656, 20640, 20820, 22208, 24768, 24984, 27520, 27760, 29842, 30960, 31230, 33024, 33312, 41280, 41640, 44416, 44763, 49536, 49968, 55040, 55520, 59684, 61920, 62460, 66624, 74605, 82560, 83280, 88832, 89526, 99072, 99936, 111040, 119368, 123840, 124920, 133248, 134289, 149210, 165120, 166560, 179052, 199872, 222080, 223815, 238736, 247680, 249840, 266496, 268578, 298420, 333120, 358104, 399744, 444160, 447630, 477472, 495360, 499680, 537156, 596840, 666240, 671445, 716208, 799488, 895260, 954944, 999360, 1074312, 1193680, 1332480, 1342890, 1432416, 1790520, 1909888, 1998720, 2148624, 2387360, 2685780, 2864832, 3581040, 3819776, 3997440, 4297248, 4774720, 5371560, 5729664, 7162080, 8594496, 9549440, 10743120, 11459328, 14324160, 17188992, 19098880, 21486240, 28648320, 34377984, 42972480, 57296640, 85944960, 171889920]

約数ペア:

[(1, 171889920), (2, 85944960), (3, 57296640), (4, 42972480), (5, 34377984), (6, 28648320), (8, 21486240), (9, 19098880), (10, 17188992), (12, 14324160), (15, 11459328), (16, 10743120), (18, 9549440), (20, 8594496), (24, 7162080), (30, 5729664), (32, 5371560), (36, 4774720), (40, 4297248), (43, 3997440), (45, 3819776), (48, 3581040), (60, 2864832), (64, 2685780), (72, 2387360), (80, 2148624), (86, 1998720), (90, 1909888), (96, 1790520), (120, 1432416), (128, 1342890), (129, 1332480), (144, 1193680), (160, 1074312), (172, 999360), (180, 954944), (192, 895260), (215, 799488), (240, 716208), (256, 671445), (258, 666240), (288, 596840), (320, 537156), (344, 499680), (347, 495360), (360, 477472), (384, 447630), (387, 444160), (430, 399744), (480, 358104), (516, 333120), (576, 298420), (640, 268578), (645, 266496), (688, 249840), (694, 247680), (720, 238736), (768, 223815), (774, 222080), (860, 199872), (960, 179052), (1032, 166560), (1041, 165120), (1152, 149210), (1280, 134289), (1290, 133248), (1376, 124920), (1388, 123840), (1440, 119368), (1548, 111040), (1720, 99936), (1735, 99072), (1920, 89526), (1935, 88832), (2064, 83280), (2082, 82560), (2304, 74605), (2580, 66624), (2752, 62460), (2776, 61920), (2880, 59684), (3096, 55520), (3123, 55040), (3440, 49968), (3470, 49536), (3840, 44763), (3870, 44416), (4128, 41640), (4164, 41280), (5160, 33312), (5205, 33024), (5504, 31230), (5552, 30960), (5760, 29842), (6192, 27760), (6246, 27520), (6880, 24984), (6940, 24768), (7740, 22208), (8256, 20820), (8328, 20640), (10320, 16656), (10410, 16512), (11008, 15615), (11104, 15480), (11520, 14921), (12384, 13880), (12492, 13760)]