2131162880

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3089}}^1$

素因数の和:3135

約数の個数: 216

約数和(自身を含む): 6480174960

約数和(自身を除く): 4349012080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 128, 140, 154, 160, 176, 196, 220, 224, 245, 256, 280, 308, 320, 352, 385, 392, 440, 448, 490, 539, 560, 616, 640, 704, 770, 784, 880, 896, 980, 1078, 1120, 1232, 1280, 1408, 1540, 1568, 1760, 1792, 1960, 2156, 2240, 2464, 2695, 2816, 3080, 3089, 3136, 3520, 3920, 4312, 4480, 4928, 5390, 6160, 6178, 6272, 7040, 7840, 8624, 8960, 9856, 10780, 12320, 12356, 12544, 14080, 15445, 15680, 17248, 19712, 21560, 21623, 24640, 24712, 30890, 31360, 33979, 34496, 43120, 43246, 49280, 49424, 61780, 62720, 67958, 68992, 86240, 86492, 98560, 98848, 108115, 123560, 135916, 137984, 151361, 169895, 172480, 172984, 197696, 216230, 237853, 247120, 271832, 302722, 339790, 344960, 345968, 395392, 432460, 475706, 494240, 543664, 605444, 679580, 689920, 691936, 756805, 790784, 864920, 951412, 988480, 1087328, 1189265, 1210888, 1359160, 1383872, 1513610, 1664971, 1729840, 1902824, 1976960, 2174656, 2378530, 2421776, 2718320, 2767744, 3027220, 3329942, 3459680, 3805648, 3953920, 4349312, 4757060, 4843552, 5436640, 5535488, 6054440, 6659884, 6919360, 7611296, 8324855, 8698624, 9514120, 9687104, 10873280, 12108880, 13319768, 13838720, 15222592, 16649710, 19028240, 19374208, 21746560, 24217760, 26639536, 27677440, 30445184, 33299420, 38056480, 38748416, 43493120, 48435520, 53279072, 60890368, 66598840, 76112960, 96871040, 106558144, 133197680, 152225920, 193742080, 213116288, 266395360, 304451840, 426232576, 532790720, 1065581440, 2131162880]

約数ペア:

[(1, 2131162880), (2, 1065581440), (4, 532790720), (5, 426232576), (7, 304451840), (8, 266395360), (10, 213116288), (11, 193742080), (14, 152225920), (16, 133197680), (20, 106558144), (22, 96871040), (28, 76112960), (32, 66598840), (35, 60890368), (40, 53279072), (44, 48435520), (49, 43493120), (55, 38748416), (56, 38056480), (64, 33299420), (70, 30445184), (77, 27677440), (80, 26639536), (88, 24217760), (98, 21746560), (110, 19374208), (112, 19028240), (128, 16649710), (140, 15222592), (154, 13838720), (160, 13319768), (176, 12108880), (196, 10873280), (220, 9687104), (224, 9514120), (245, 8698624), (256, 8324855), (280, 7611296), (308, 6919360), (320, 6659884), (352, 6054440), (385, 5535488), (392, 5436640), (440, 4843552), (448, 4757060), (490, 4349312), (539, 3953920), (560, 3805648), (616, 3459680), (640, 3329942), (704, 3027220), (770, 2767744), (784, 2718320), (880, 2421776), (896, 2378530), (980, 2174656), (1078, 1976960), (1120, 1902824), (1232, 1729840), (1280, 1664971), (1408, 1513610), (1540, 1383872), (1568, 1359160), (1760, 1210888), (1792, 1189265), (1960, 1087328), (2156, 988480), (2240, 951412), (2464, 864920), (2695, 790784), (2816, 756805), (3080, 691936), (3089, 689920), (3136, 679580), (3520, 605444), (3920, 543664), (4312, 494240), (4480, 475706), (4928, 432460), (5390, 395392), (6160, 345968), (6178, 344960), (6272, 339790), (7040, 302722), (7840, 271832), (8624, 247120), (8960, 237853), (9856, 216230), (10780, 197696), (12320, 172984), (12356, 172480), (12544, 169895), (14080, 151361), (15445, 137984), (15680, 135916), (17248, 123560), (19712, 108115), (21560, 98848), (21623, 98560), (24640, 86492), (24712, 86240), (30890, 68992), (31360, 67958), (33979, 62720), (34496, 61780), (43120, 49424), (43246, 49280)]