18204480

素因数分解:

$2^6\times 3^3\times 5^1\times 7^2\times {\mathrm{43}}^1$

素因数の和:83

約数の個数: 336

約数和(自身を含む): 76443840

約数和(自身を除く): 58239360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 84, 86, 90, 96, 98, 105, 108, 112, 120, 126, 129, 135, 140, 144, 147, 160, 168, 172, 180, 189, 192, 196, 210, 215, 216, 224, 240, 245, 252, 258, 270, 280, 288, 294, 301, 315, 320, 336, 344, 360, 378, 387, 392, 420, 430, 432, 441, 448, 480, 490, 504, 516, 540, 560, 576, 588, 602, 630, 645, 672, 688, 720, 735, 756, 774, 784, 840, 860, 864, 882, 903, 945, 960, 980, 1008, 1032, 1080, 1120, 1161, 1176, 1204, 1260, 1290, 1323, 1344, 1376, 1440, 1470, 1505, 1512, 1548, 1568, 1680, 1720, 1728, 1764, 1806, 1890, 1935, 1960, 2016, 2064, 2107, 2160, 2205, 2240, 2322, 2352, 2408, 2520, 2580, 2646, 2709, 2752, 2880, 2940, 3010, 3024, 3096, 3136, 3360, 3440, 3528, 3612, 3780, 3870, 3920, 4032, 4128, 4214, 4320, 4410, 4515, 4644, 4704, 4816, 5040, 5160, 5292, 5418, 5805, 5880, 6020, 6048, 6192, 6321, 6615, 6720, 6880, 7056, 7224, 7560, 7740, 7840, 8127, 8256, 8428, 8640, 8820, 9030, 9288, 9408, 9632, 10080, 10320, 10535, 10584, 10836, 11610, 11760, 12040, 12096, 12384, 12642, 13230, 13545, 13760, 14112, 14448, 15120, 15480, 15680, 16254, 16856, 17640, 18060, 18576, 18963, 19264, 20160, 20640, 21070, 21168, 21672, 23220, 23520, 24080, 24768, 25284, 26460, 27090, 28224, 28896, 30240, 30960, 31605, 32508, 33712, 35280, 36120, 37152, 37926, 40635, 41280, 42140, 42336, 43344, 46440, 47040, 48160, 50568, 52920, 54180, 56889, 57792, 60480, 61920, 63210, 65016, 67424, 70560, 72240, 74304, 75852, 81270, 84280, 84672, 86688, 92880, 94815, 96320, 101136, 105840, 108360, 113778, 123840, 126420, 130032, 134848, 141120, 144480, 151704, 162540, 168560, 173376, 185760, 189630, 202272, 211680, 216720, 227556, 252840, 260064, 284445, 288960, 303408, 325080, 337120, 371520, 379260, 404544, 423360, 433440, 455112, 505680, 520128, 568890, 606816, 650160, 674240, 758520, 866880, 910224, 1011360, 1137780, 1213632, 1300320, 1517040, 1820448, 2022720, 2275560, 2600640, 3034080, 3640896, 4551120, 6068160, 9102240, 18204480]

約数ペア:

[(1, 18204480), (2, 9102240), (3, 6068160), (4, 4551120), (5, 3640896), (6, 3034080), (7, 2600640), (8, 2275560), (9, 2022720), (10, 1820448), (12, 1517040), (14, 1300320), (15, 1213632), (16, 1137780), (18, 1011360), (20, 910224), (21, 866880), (24, 758520), (27, 674240), (28, 650160), (30, 606816), (32, 568890), (35, 520128), (36, 505680), (40, 455112), (42, 433440), (43, 423360), (45, 404544), (48, 379260), (49, 371520), (54, 337120), (56, 325080), (60, 303408), (63, 288960), (64, 284445), (70, 260064), (72, 252840), (80, 227556), (84, 216720), (86, 211680), (90, 202272), (96, 189630), (98, 185760), (105, 173376), (108, 168560), (112, 162540), (120, 151704), (126, 144480), (129, 141120), (135, 134848), (140, 130032), (144, 126420), (147, 123840), (160, 113778), (168, 108360), (172, 105840), (180, 101136), (189, 96320), (192, 94815), (196, 92880), (210, 86688), (215, 84672), (216, 84280), (224, 81270), (240, 75852), (245, 74304), (252, 72240), (258, 70560), (270, 67424), (280, 65016), (288, 63210), (294, 61920), (301, 60480), (315, 57792), (320, 56889), (336, 54180), (344, 52920), (360, 50568), (378, 48160), (387, 47040), (392, 46440), (420, 43344), (430, 42336), (432, 42140), (441, 41280), (448, 40635), (480, 37926), (490, 37152), (504, 36120), (516, 35280), (540, 33712), (560, 32508), (576, 31605), (588, 30960), (602, 30240), (630, 28896), (645, 28224), (672, 27090), (688, 26460), (720, 25284), (735, 24768), (756, 24080), (774, 23520), (784, 23220), (840, 21672), (860, 21168), (864, 21070), (882, 20640), (903, 20160), (945, 19264), (960, 18963), (980, 18576), (1008, 18060), (1032, 17640), (1080, 16856), (1120, 16254), (1161, 15680), (1176, 15480), (1204, 15120), (1260, 14448), (1290, 14112), (1323, 13760), (1344, 13545), (1376, 13230), (1440, 12642), (1470, 12384), (1505, 12096), (1512, 12040), (1548, 11760), (1568, 11610), (1680, 10836), (1720, 10584), (1728, 10535), (1764, 10320), (1806, 10080), (1890, 9632), (1935, 9408), (1960, 9288), (2016, 9030), (2064, 8820), (2107, 8640), (2160, 8428), (2205, 8256), (2240, 8127), (2322, 7840), (2352, 7740), (2408, 7560), (2520, 7224), (2580, 7056), (2646, 6880), (2709, 6720), (2752, 6615), (2880, 6321), (2940, 6192), (3010, 6048), (3024, 6020), (3096, 5880), (3136, 5805), (3360, 5418), (3440, 5292), (3528, 5160), (3612, 5040), (3780, 4816), (3870, 4704), (3920, 4644), (4032, 4515), (4128, 4410), (4214, 4320)]