2154943440

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8527}}^1$

素因数の和:8568

約数の個数: 240

約数和(自身を含む): 8083315968

約数和(自身を除く): 5928372528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 486, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 972, 1040, 1053, 1080, 1170, 1215, 1296, 1404, 1560, 1620, 1755, 1872, 1944, 2106, 2160, 2340, 2430, 2808, 3120, 3159, 3240, 3510, 3888, 4212, 4680, 4860, 5265, 5616, 6318, 6480, 7020, 8424, 8527, 9360, 9720, 10530, 12636, 14040, 15795, 16848, 17054, 19440, 21060, 25272, 25581, 28080, 31590, 34108, 42120, 42635, 50544, 51162, 63180, 68216, 76743, 84240, 85270, 102324, 110851, 126360, 127905, 136432, 153486, 170540, 204648, 221702, 230229, 252720, 255810, 306972, 332553, 341080, 383715, 409296, 443404, 460458, 511620, 554255, 613944, 665106, 682160, 690687, 767430, 886808, 920916, 997659, 1023240, 1108510, 1151145, 1227888, 1330212, 1381374, 1534860, 1662765, 1773616, 1841832, 1995318, 2046480, 2072061, 2217020, 2302290, 2660424, 2762748, 2992977, 3069720, 3325530, 3453435, 3683664, 3990636, 4144122, 4434040, 4604580, 4988295, 5320848, 5525496, 5985954, 6139440, 6651060, 6906870, 7981272, 8288244, 8868080, 8978931, 9209160, 9976590, 10360305, 11050992, 11971908, 13302120, 13813740, 14964885, 15962544, 16576488, 17957862, 18418320, 19953180, 20720610, 23943816, 26604240, 26936793, 27627480, 29929770, 33152976, 35915724, 39906360, 41441220, 44894655, 47887632, 53873586, 55254960, 59859540, 71831448, 79812720, 82882440, 89789310, 107747172, 119719080, 134683965, 143662896, 165764880, 179578620, 215494344, 239438160, 269367930, 359157240, 430988688, 538735860, 718314480, 1077471720, 2154943440]

約数ペア:

[(1, 2154943440), (2, 1077471720), (3, 718314480), (4, 538735860), (5, 430988688), (6, 359157240), (8, 269367930), (9, 239438160), (10, 215494344), (12, 179578620), (13, 165764880), (15, 143662896), (16, 134683965), (18, 119719080), (20, 107747172), (24, 89789310), (26, 82882440), (27, 79812720), (30, 71831448), (36, 59859540), (39, 55254960), (40, 53873586), (45, 47887632), (48, 44894655), (52, 41441220), (54, 39906360), (60, 35915724), (65, 33152976), (72, 29929770), (78, 27627480), (80, 26936793), (81, 26604240), (90, 23943816), (104, 20720610), (108, 19953180), (117, 18418320), (120, 17957862), (130, 16576488), (135, 15962544), (144, 14964885), (156, 13813740), (162, 13302120), (180, 11971908), (195, 11050992), (208, 10360305), (216, 9976590), (234, 9209160), (240, 8978931), (243, 8868080), (260, 8288244), (270, 7981272), (312, 6906870), (324, 6651060), (351, 6139440), (360, 5985954), (390, 5525496), (405, 5320848), (432, 4988295), (468, 4604580), (486, 4434040), (520, 4144122), (540, 3990636), (585, 3683664), (624, 3453435), (648, 3325530), (702, 3069720), (720, 2992977), (780, 2762748), (810, 2660424), (936, 2302290), (972, 2217020), (1040, 2072061), (1053, 2046480), (1080, 1995318), (1170, 1841832), (1215, 1773616), (1296, 1662765), (1404, 1534860), (1560, 1381374), (1620, 1330212), (1755, 1227888), (1872, 1151145), (1944, 1108510), (2106, 1023240), (2160, 997659), (2340, 920916), (2430, 886808), (2808, 767430), (3120, 690687), (3159, 682160), (3240, 665106), (3510, 613944), (3888, 554255), (4212, 511620), (4680, 460458), (4860, 443404), (5265, 409296), (5616, 383715), (6318, 341080), (6480, 332553), (7020, 306972), (8424, 255810), (8527, 252720), (9360, 230229), (9720, 221702), (10530, 204648), (12636, 170540), (14040, 153486), (15795, 136432), (16848, 127905), (17054, 126360), (19440, 110851), (21060, 102324), (25272, 85270), (25581, 84240), (28080, 76743), (31590, 68216), (34108, 63180), (42120, 51162), (42635, 50544)]