213877440

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^2$

素因数の和:236

約数の個数: 252

約数和(自身を含む): 848983824

約数和(自身を除く): 635106384

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, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 103, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 206, 210, 224, 240, 252, 280, 288, 309, 315, 320, 336, 360, 412, 420, 448, 480, 504, 515, 560, 576, 618, 630, 672, 720, 721, 824, 840, 927, 960, 1008, 1030, 1120, 1236, 1260, 1344, 1440, 1442, 1545, 1648, 1680, 1854, 2016, 2060, 2163, 2240, 2472, 2520, 2880, 2884, 3090, 3296, 3360, 3605, 3708, 4032, 4120, 4326, 4635, 4944, 5040, 5768, 6180, 6489, 6592, 6720, 7210, 7416, 8240, 8652, 9270, 9888, 10080, 10609, 10815, 11536, 12360, 12978, 14420, 14832, 16480, 17304, 18540, 19776, 20160, 21218, 21630, 23072, 24720, 25956, 28840, 29664, 31827, 32445, 32960, 34608, 37080, 42436, 43260, 46144, 49440, 51912, 53045, 57680, 59328, 63654, 64890, 69216, 74160, 74263, 84872, 86520, 95481, 98880, 103824, 106090, 115360, 127308, 129780, 138432, 148320, 148526, 159135, 169744, 173040, 190962, 207648, 212180, 222789, 230720, 254616, 259560, 296640, 297052, 318270, 339488, 346080, 371315, 381924, 415296, 424360, 445578, 477405, 509232, 519120, 594104, 636540, 668367, 678976, 692160, 742630, 763848, 848720, 891156, 954810, 1018464, 1038240, 1113945, 1188208, 1273080, 1336734, 1485260, 1527696, 1697440, 1782312, 1909620, 2036928, 2076480, 2227890, 2376416, 2546160, 2673468, 2970520, 3055392, 3341835, 3394880, 3564624, 3819240, 4455780, 4752832, 5092320, 5346936, 5941040, 6110784, 6683670, 7129248, 7638480, 8911560, 10184640, 10693872, 11882080, 13367340, 14258496, 15276960, 17823120, 21387744, 23764160, 26734680, 30553920, 35646240, 42775488, 53469360, 71292480, 106938720, 213877440]

約数ペア:

[(1, 213877440), (2, 106938720), (3, 71292480), (4, 53469360), (5, 42775488), (6, 35646240), (7, 30553920), (8, 26734680), (9, 23764160), (10, 21387744), (12, 17823120), (14, 15276960), (15, 14258496), (16, 13367340), (18, 11882080), (20, 10693872), (21, 10184640), (24, 8911560), (28, 7638480), (30, 7129248), (32, 6683670), (35, 6110784), (36, 5941040), (40, 5346936), (42, 5092320), (45, 4752832), (48, 4455780), (56, 3819240), (60, 3564624), (63, 3394880), (64, 3341835), (70, 3055392), (72, 2970520), (80, 2673468), (84, 2546160), (90, 2376416), (96, 2227890), (103, 2076480), (105, 2036928), (112, 1909620), (120, 1782312), (126, 1697440), (140, 1527696), (144, 1485260), (160, 1336734), (168, 1273080), (180, 1188208), (192, 1113945), (206, 1038240), (210, 1018464), (224, 954810), (240, 891156), (252, 848720), (280, 763848), (288, 742630), (309, 692160), (315, 678976), (320, 668367), (336, 636540), (360, 594104), (412, 519120), (420, 509232), (448, 477405), (480, 445578), (504, 424360), (515, 415296), (560, 381924), (576, 371315), (618, 346080), (630, 339488), (672, 318270), (720, 297052), (721, 296640), (824, 259560), (840, 254616), (927, 230720), (960, 222789), (1008, 212180), (1030, 207648), (1120, 190962), (1236, 173040), (1260, 169744), (1344, 159135), (1440, 148526), (1442, 148320), (1545, 138432), (1648, 129780), (1680, 127308), (1854, 115360), (2016, 106090), (2060, 103824), (2163, 98880), (2240, 95481), (2472, 86520), (2520, 84872), (2880, 74263), (2884, 74160), (3090, 69216), (3296, 64890), (3360, 63654), (3605, 59328), (3708, 57680), (4032, 53045), (4120, 51912), (4326, 49440), (4635, 46144), (4944, 43260), (5040, 42436), (5768, 37080), (6180, 34608), (6489, 32960), (6592, 32445), (6720, 31827), (7210, 29664), (7416, 28840), (8240, 25956), (8652, 24720), (9270, 23072), (9888, 21630), (10080, 21218), (10609, 20160), (10815, 19776), (11536, 18540), (12360, 17304), (12978, 16480), (14420, 14832)]