218936880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:644

約数の個数: 240

約数和(自身を含む): 805019904

約数和(自身を除く): 586083024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 102, 120, 124, 136, 144, 153, 155, 170, 180, 186, 204, 240, 248, 255, 272, 279, 306, 310, 340, 360, 372, 408, 465, 496, 510, 527, 558, 577, 612, 620, 680, 720, 744, 765, 816, 930, 1020, 1054, 1116, 1154, 1224, 1240, 1360, 1395, 1488, 1530, 1581, 1731, 1860, 2040, 2108, 2232, 2308, 2448, 2480, 2635, 2790, 2885, 3060, 3162, 3462, 3720, 4080, 4216, 4464, 4616, 4743, 5193, 5270, 5580, 5770, 6120, 6324, 6924, 7440, 7905, 8432, 8655, 9232, 9486, 9809, 10386, 10540, 11160, 11540, 12240, 12648, 13848, 15810, 17310, 17887, 18972, 19618, 20772, 21080, 22320, 23080, 23715, 25296, 25965, 27696, 29427, 31620, 34620, 35774, 37944, 39236, 41544, 42160, 46160, 47430, 49045, 51930, 53661, 58854, 63240, 69240, 71548, 75888, 78472, 83088, 88281, 89435, 94860, 98090, 103860, 107322, 117708, 126480, 138480, 143096, 147135, 156944, 160983, 176562, 178870, 189720, 196180, 207720, 214644, 235416, 268305, 286192, 294270, 304079, 321966, 353124, 357740, 379440, 392360, 415440, 429288, 441405, 470832, 536610, 588540, 608158, 643932, 706248, 715480, 784720, 804915, 858576, 882810, 912237, 1073220, 1177080, 1216316, 1287864, 1412496, 1430960, 1520395, 1609830, 1765620, 1824474, 2146440, 2354160, 2432632, 2575728, 2736711, 3040790, 3219660, 3531240, 3648948, 4292880, 4561185, 4865264, 5473422, 6081580, 6439320, 7062480, 7297896, 9122370, 10946844, 12163160, 12878640, 13683555, 14595792, 18244740, 21893688, 24326320, 27367110, 36489480, 43787376, 54734220, 72978960, 109468440, 218936880]

約数ペア:

[(1, 218936880), (2, 109468440), (3, 72978960), (4, 54734220), (5, 43787376), (6, 36489480), (8, 27367110), (9, 24326320), (10, 21893688), (12, 18244740), (15, 14595792), (16, 13683555), (17, 12878640), (18, 12163160), (20, 10946844), (24, 9122370), (30, 7297896), (31, 7062480), (34, 6439320), (36, 6081580), (40, 5473422), (45, 4865264), (48, 4561185), (51, 4292880), (60, 3648948), (62, 3531240), (68, 3219660), (72, 3040790), (80, 2736711), (85, 2575728), (90, 2432632), (93, 2354160), (102, 2146440), (120, 1824474), (124, 1765620), (136, 1609830), (144, 1520395), (153, 1430960), (155, 1412496), (170, 1287864), (180, 1216316), (186, 1177080), (204, 1073220), (240, 912237), (248, 882810), (255, 858576), (272, 804915), (279, 784720), (306, 715480), (310, 706248), (340, 643932), (360, 608158), (372, 588540), (408, 536610), (465, 470832), (496, 441405), (510, 429288), (527, 415440), (558, 392360), (577, 379440), (612, 357740), (620, 353124), (680, 321966), (720, 304079), (744, 294270), (765, 286192), (816, 268305), (930, 235416), (1020, 214644), (1054, 207720), (1116, 196180), (1154, 189720), (1224, 178870), (1240, 176562), (1360, 160983), (1395, 156944), (1488, 147135), (1530, 143096), (1581, 138480), (1731, 126480), (1860, 117708), (2040, 107322), (2108, 103860), (2232, 98090), (2308, 94860), (2448, 89435), (2480, 88281), (2635, 83088), (2790, 78472), (2885, 75888), (3060, 71548), (3162, 69240), (3462, 63240), (3720, 58854), (4080, 53661), (4216, 51930), (4464, 49045), (4616, 47430), (4743, 46160), (5193, 42160), (5270, 41544), (5580, 39236), (5770, 37944), (6120, 35774), (6324, 34620), (6924, 31620), (7440, 29427), (7905, 27696), (8432, 25965), (8655, 25296), (9232, 23715), (9486, 23080), (9809, 22320), (10386, 21080), (10540, 20772), (11160, 19618), (11540, 18972), (12240, 17887), (12648, 17310), (13848, 15810)]