218594880

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{1549}}^1$

素因数の和:1586

約数の個数: 252

約数和(自身を含む): 875195100

約数和(自身を除く): 656600220

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1549, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2880, 2940, 3098, 3136, 3360, 3528, 3920, 4032, 4410, 4647, 4704, 5040, 5880, 6196, 6720, 7056, 7745, 7840, 8820, 9294, 9408, 10080, 10843, 11760, 12392, 13941, 14112, 15490, 15680, 17640, 18588, 20160, 21686, 23235, 23520, 24784, 27882, 28224, 30980, 32529, 35280, 37176, 43372, 46470, 47040, 49568, 54215, 55764, 61960, 65058, 69705, 70560, 74352, 75901, 86744, 92940, 97587, 99136, 108430, 111528, 123920, 130116, 139410, 141120, 148704, 151802, 162645, 173488, 185880, 195174, 216860, 223056, 227703, 247840, 260232, 278820, 297408, 303604, 325290, 346976, 371760, 379505, 390348, 433720, 446112, 455406, 487935, 495680, 520464, 557640, 607208, 650580, 683109, 693952, 743520, 759010, 780696, 867440, 892224, 910812, 975870, 1040928, 1115280, 1138515, 1214416, 1301160, 1366218, 1487040, 1518020, 1561392, 1734880, 1821624, 1951740, 2081856, 2230560, 2277030, 2428832, 2602320, 2732436, 3036040, 3122784, 3415545, 3469760, 3643248, 3903480, 4461120, 4554060, 4857664, 5204640, 5464872, 6072080, 6245568, 6831090, 7286496, 7806960, 9108120, 10409280, 10929744, 12144160, 13662180, 14572992, 15613920, 18216240, 21859488, 24288320, 27324360, 31227840, 36432480, 43718976, 54648720, 72864960, 109297440, 218594880]

約数ペア:

[(1, 218594880), (2, 109297440), (3, 72864960), (4, 54648720), (5, 43718976), (6, 36432480), (7, 31227840), (8, 27324360), (9, 24288320), (10, 21859488), (12, 18216240), (14, 15613920), (15, 14572992), (16, 13662180), (18, 12144160), (20, 10929744), (21, 10409280), (24, 9108120), (28, 7806960), (30, 7286496), (32, 6831090), (35, 6245568), (36, 6072080), (40, 5464872), (42, 5204640), (45, 4857664), (48, 4554060), (49, 4461120), (56, 3903480), (60, 3643248), (63, 3469760), (64, 3415545), (70, 3122784), (72, 3036040), (80, 2732436), (84, 2602320), (90, 2428832), (96, 2277030), (98, 2230560), (105, 2081856), (112, 1951740), (120, 1821624), (126, 1734880), (140, 1561392), (144, 1518020), (147, 1487040), (160, 1366218), (168, 1301160), (180, 1214416), (192, 1138515), (196, 1115280), (210, 1040928), (224, 975870), (240, 910812), (245, 892224), (252, 867440), (280, 780696), (288, 759010), (294, 743520), (315, 693952), (320, 683109), (336, 650580), (360, 607208), (392, 557640), (420, 520464), (441, 495680), (448, 487935), (480, 455406), (490, 446112), (504, 433720), (560, 390348), (576, 379505), (588, 371760), (630, 346976), (672, 325290), (720, 303604), (735, 297408), (784, 278820), (840, 260232), (882, 247840), (960, 227703), (980, 223056), (1008, 216860), (1120, 195174), (1176, 185880), (1260, 173488), (1344, 162645), (1440, 151802), (1470, 148704), (1549, 141120), (1568, 139410), (1680, 130116), (1764, 123920), (1960, 111528), (2016, 108430), (2205, 99136), (2240, 97587), (2352, 92940), (2520, 86744), (2880, 75901), (2940, 74352), (3098, 70560), (3136, 69705), (3360, 65058), (3528, 61960), (3920, 55764), (4032, 54215), (4410, 49568), (4647, 47040), (4704, 46470), (5040, 43372), (5880, 37176), (6196, 35280), (6720, 32529), (7056, 30980), (7745, 28224), (7840, 27882), (8820, 24784), (9294, 23520), (9408, 23235), (10080, 21686), (10843, 20160), (11760, 18588), (12392, 17640), (13941, 15680), (14112, 15490)]