209589120

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:355

約数の個数: 320

約数和(自身を含む): 808647840

約数和(自身を除く): 599058720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 311, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 622, 624, 640, 648, 702, 720, 780, 810, 832, 864, 933, 936, 960, 1040, 1053, 1080, 1152, 1170, 1244, 1248, 1296, 1404, 1440, 1555, 1560, 1620, 1664, 1728, 1755, 1866, 1872, 1920, 2080, 2106, 2160, 2340, 2488, 2496, 2592, 2799, 2808, 2880, 3110, 3120, 3240, 3456, 3510, 3732, 3744, 4043, 4160, 4212, 4320, 4665, 4680, 4976, 4992, 5184, 5265, 5598, 5616, 5760, 6220, 6240, 6480, 7020, 7464, 7488, 8086, 8320, 8397, 8424, 8640, 9330, 9360, 9952, 10368, 10530, 11196, 11232, 12129, 12440, 12480, 12960, 13995, 14040, 14928, 14976, 16172, 16794, 16848, 17280, 18660, 18720, 19904, 20215, 21060, 22392, 22464, 24258, 24880, 24960, 25191, 25920, 27990, 28080, 29856, 32344, 33588, 33696, 36387, 37320, 37440, 39808, 40430, 41985, 42120, 44784, 44928, 48516, 49760, 50382, 51840, 55980, 56160, 59712, 60645, 64688, 67176, 67392, 72774, 74640, 74880, 80860, 83970, 84240, 89568, 97032, 99520, 100764, 109161, 111960, 112320, 119424, 121290, 125955, 129376, 134352, 134784, 145548, 149280, 161720, 167940, 168480, 179136, 181935, 194064, 199040, 201528, 218322, 223920, 224640, 242580, 251910, 258752, 268704, 291096, 298560, 323440, 327483, 335880, 336960, 358272, 363870, 388128, 403056, 436644, 447840, 485160, 503820, 517504, 537408, 545805, 582192, 597120, 646880, 654966, 671760, 673920, 727740, 776256, 806112, 873288, 895680, 970320, 1007640, 1074816, 1091610, 1164384, 1293760, 1309932, 1343520, 1455480, 1552512, 1612224, 1637415, 1746576, 1791360, 1940640, 2015280, 2183220, 2328768, 2587520, 2619864, 2687040, 2910960, 3224448, 3274830, 3493152, 3881280, 4030560, 4366440, 4657536, 5239728, 5374080, 5821920, 6549660, 6986304, 7762560, 8061120, 8732880, 10479456, 11643840, 13099320, 13972608, 16122240, 17465760, 20958912, 23287680, 26198640, 34931520, 41917824, 52397280, 69863040, 104794560, 209589120]

約数ペア:

[(1, 209589120), (2, 104794560), (3, 69863040), (4, 52397280), (5, 41917824), (6, 34931520), (8, 26198640), (9, 23287680), (10, 20958912), (12, 17465760), (13, 16122240), (15, 13972608), (16, 13099320), (18, 11643840), (20, 10479456), (24, 8732880), (26, 8061120), (27, 7762560), (30, 6986304), (32, 6549660), (36, 5821920), (39, 5374080), (40, 5239728), (45, 4657536), (48, 4366440), (52, 4030560), (54, 3881280), (60, 3493152), (64, 3274830), (65, 3224448), (72, 2910960), (78, 2687040), (80, 2619864), (81, 2587520), (90, 2328768), (96, 2183220), (104, 2015280), (108, 1940640), (117, 1791360), (120, 1746576), (128, 1637415), (130, 1612224), (135, 1552512), (144, 1455480), (156, 1343520), (160, 1309932), (162, 1293760), (180, 1164384), (192, 1091610), (195, 1074816), (208, 1007640), (216, 970320), (234, 895680), (240, 873288), (260, 806112), (270, 776256), (288, 727740), (311, 673920), (312, 671760), (320, 654966), (324, 646880), (351, 597120), (360, 582192), (384, 545805), (390, 537408), (405, 517504), (416, 503820), (432, 485160), (468, 447840), (480, 436644), (520, 403056), (540, 388128), (576, 363870), (585, 358272), (622, 336960), (624, 335880), (640, 327483), (648, 323440), (702, 298560), (720, 291096), (780, 268704), (810, 258752), (832, 251910), (864, 242580), (933, 224640), (936, 223920), (960, 218322), (1040, 201528), (1053, 199040), (1080, 194064), (1152, 181935), (1170, 179136), (1244, 168480), (1248, 167940), (1296, 161720), (1404, 149280), (1440, 145548), (1555, 134784), (1560, 134352), (1620, 129376), (1664, 125955), (1728, 121290), (1755, 119424), (1866, 112320), (1872, 111960), (1920, 109161), (2080, 100764), (2106, 99520), (2160, 97032), (2340, 89568), (2488, 84240), (2496, 83970), (2592, 80860), (2799, 74880), (2808, 74640), (2880, 72774), (3110, 67392), (3120, 67176), (3240, 64688), (3456, 60645), (3510, 59712), (3732, 56160), (3744, 55980), (4043, 51840), (4160, 50382), (4212, 49760), (4320, 48516), (4665, 44928), (4680, 44784), (4976, 42120), (4992, 41985), (5184, 40430), (5265, 39808), (5598, 37440), (5616, 37320), (5760, 36387), (6220, 33696), (6240, 33588), (6480, 32344), (7020, 29856), (7464, 28080), (7488, 27990), (8086, 25920), (8320, 25191), (8397, 24960), (8424, 24880), (8640, 24258), (9330, 22464), (9360, 22392), (9952, 21060), (10368, 20215), (10530, 19904), (11196, 18720), (11232, 18660), (12129, 17280), (12440, 16848), (12480, 16794), (12960, 16172), (13995, 14976), (14040, 14928)]