191767680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1$

素因数の和:248

約数の個数: 288

約数和(自身を含む): 720694260

約数和(自身を除く): 528926580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 169, 180, 192, 195, 197, 208, 234, 240, 260, 288, 312, 320, 338, 360, 384, 390, 394, 416, 468, 480, 507, 520, 576, 585, 591, 624, 640, 676, 720, 780, 788, 832, 845, 936, 960, 985, 1014, 1040, 1152, 1170, 1182, 1248, 1352, 1440, 1521, 1560, 1576, 1664, 1690, 1773, 1872, 1920, 1970, 2028, 2080, 2340, 2364, 2496, 2535, 2561, 2704, 2880, 2955, 3042, 3120, 3152, 3380, 3546, 3744, 3940, 4056, 4160, 4680, 4728, 4992, 5070, 5122, 5408, 5760, 5910, 6084, 6240, 6304, 6760, 7092, 7488, 7605, 7683, 7880, 8112, 8320, 8865, 9360, 9456, 10140, 10244, 10816, 11820, 12168, 12480, 12608, 12805, 13520, 14184, 14976, 15210, 15366, 15760, 16224, 17730, 18720, 18912, 20280, 20488, 21632, 23049, 23640, 24336, 24960, 25216, 25610, 27040, 28368, 30420, 30732, 31520, 32448, 33293, 35460, 37440, 37824, 38415, 40560, 40976, 46098, 47280, 48672, 51220, 54080, 56736, 60840, 61464, 63040, 64896, 66586, 70920, 74880, 75648, 76830, 81120, 81952, 92196, 94560, 97344, 99879, 102440, 108160, 113472, 115245, 121680, 122928, 126080, 133172, 141840, 153660, 162240, 163904, 166465, 184392, 189120, 194688, 199758, 204880, 226944, 230490, 243360, 245856, 266344, 283680, 299637, 307320, 324480, 327808, 332930, 368784, 378240, 399516, 409760, 460980, 486720, 491712, 499395, 532688, 567360, 599274, 614640, 665860, 737568, 799032, 819520, 921960, 973440, 983424, 998790, 1065376, 1134720, 1198548, 1229280, 1331720, 1475136, 1498185, 1598064, 1639040, 1843920, 1997580, 2130752, 2397096, 2458560, 2663440, 2950272, 2996370, 3196128, 3687840, 3995160, 4261504, 4794192, 4917120, 5326880, 5992740, 6392256, 7375680, 7990320, 9588384, 10653760, 11985480, 12784512, 14751360, 15980640, 19176768, 21307520, 23970960, 31961280, 38353536, 47941920, 63922560, 95883840, 191767680]

約数ペア:

[(1, 191767680), (2, 95883840), (3, 63922560), (4, 47941920), (5, 38353536), (6, 31961280), (8, 23970960), (9, 21307520), (10, 19176768), (12, 15980640), (13, 14751360), (15, 12784512), (16, 11985480), (18, 10653760), (20, 9588384), (24, 7990320), (26, 7375680), (30, 6392256), (32, 5992740), (36, 5326880), (39, 4917120), (40, 4794192), (45, 4261504), (48, 3995160), (52, 3687840), (60, 3196128), (64, 2996370), (65, 2950272), (72, 2663440), (78, 2458560), (80, 2397096), (90, 2130752), (96, 1997580), (104, 1843920), (117, 1639040), (120, 1598064), (128, 1498185), (130, 1475136), (144, 1331720), (156, 1229280), (160, 1198548), (169, 1134720), (180, 1065376), (192, 998790), (195, 983424), (197, 973440), (208, 921960), (234, 819520), (240, 799032), (260, 737568), (288, 665860), (312, 614640), (320, 599274), (338, 567360), (360, 532688), (384, 499395), (390, 491712), (394, 486720), (416, 460980), (468, 409760), (480, 399516), (507, 378240), (520, 368784), (576, 332930), (585, 327808), (591, 324480), (624, 307320), (640, 299637), (676, 283680), (720, 266344), (780, 245856), (788, 243360), (832, 230490), (845, 226944), (936, 204880), (960, 199758), (985, 194688), (1014, 189120), (1040, 184392), (1152, 166465), (1170, 163904), (1182, 162240), (1248, 153660), (1352, 141840), (1440, 133172), (1521, 126080), (1560, 122928), (1576, 121680), (1664, 115245), (1690, 113472), (1773, 108160), (1872, 102440), (1920, 99879), (1970, 97344), (2028, 94560), (2080, 92196), (2340, 81952), (2364, 81120), (2496, 76830), (2535, 75648), (2561, 74880), (2704, 70920), (2880, 66586), (2955, 64896), (3042, 63040), (3120, 61464), (3152, 60840), (3380, 56736), (3546, 54080), (3744, 51220), (3940, 48672), (4056, 47280), (4160, 46098), (4680, 40976), (4728, 40560), (4992, 38415), (5070, 37824), (5122, 37440), (5408, 35460), (5760, 33293), (5910, 32448), (6084, 31520), (6240, 30732), (6304, 30420), (6760, 28368), (7092, 27040), (7488, 25610), (7605, 25216), (7683, 24960), (7880, 24336), (8112, 23640), (8320, 23049), (8865, 21632), (9360, 20488), (9456, 20280), (10140, 18912), (10244, 18720), (10816, 17730), (11820, 16224), (12168, 15760), (12480, 15366), (12608, 15210), (12805, 14976), (13520, 14184)]