219730320

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 240

約数和(自身を含む): 779950080

約数和(自身を除く): 560219760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 89, 90, 108, 120, 127, 135, 144, 162, 178, 180, 216, 240, 243, 254, 267, 270, 324, 356, 360, 381, 405, 432, 445, 486, 508, 534, 540, 635, 648, 712, 720, 762, 801, 810, 890, 972, 1016, 1068, 1080, 1143, 1215, 1270, 1296, 1335, 1424, 1524, 1602, 1620, 1780, 1905, 1944, 2032, 2136, 2160, 2286, 2403, 2430, 2540, 2670, 3048, 3204, 3240, 3429, 3560, 3810, 3888, 4005, 4272, 4572, 4806, 4860, 5080, 5340, 5715, 6096, 6408, 6480, 6858, 7120, 7209, 7620, 8010, 9144, 9612, 9720, 10160, 10287, 10680, 11303, 11430, 12015, 12816, 13716, 14418, 15240, 16020, 17145, 18288, 19224, 19440, 20574, 21360, 21627, 22606, 22860, 24030, 27432, 28836, 30480, 30861, 32040, 33909, 34290, 36045, 38448, 41148, 43254, 45212, 45720, 48060, 51435, 54864, 56515, 57672, 61722, 64080, 67818, 68580, 72090, 82296, 86508, 90424, 91440, 96120, 101727, 102870, 108135, 113030, 115344, 123444, 135636, 137160, 144180, 154305, 164592, 169545, 173016, 180848, 192240, 203454, 205740, 216270, 226060, 246888, 271272, 274320, 288360, 305181, 308610, 339090, 346032, 406908, 411480, 432540, 452120, 493776, 508635, 542544, 576720, 610362, 617220, 678180, 813816, 822960, 865080, 904240, 915543, 1017270, 1220724, 1234440, 1356360, 1525905, 1627632, 1730160, 1831086, 2034540, 2441448, 2468880, 2712720, 2746629, 3051810, 3662172, 4069080, 4577715, 4882896, 5493258, 6103620, 7324344, 8138160, 9155430, 10986516, 12207240, 13733145, 14648688, 18310860, 21973032, 24414480, 27466290, 36621720, 43946064, 54932580, 73243440, 109865160, 219730320]

約数ペア:

[(1, 219730320), (2, 109865160), (3, 73243440), (4, 54932580), (5, 43946064), (6, 36621720), (8, 27466290), (9, 24414480), (10, 21973032), (12, 18310860), (15, 14648688), (16, 13733145), (18, 12207240), (20, 10986516), (24, 9155430), (27, 8138160), (30, 7324344), (36, 6103620), (40, 5493258), (45, 4882896), (48, 4577715), (54, 4069080), (60, 3662172), (72, 3051810), (80, 2746629), (81, 2712720), (89, 2468880), (90, 2441448), (108, 2034540), (120, 1831086), (127, 1730160), (135, 1627632), (144, 1525905), (162, 1356360), (178, 1234440), (180, 1220724), (216, 1017270), (240, 915543), (243, 904240), (254, 865080), (267, 822960), (270, 813816), (324, 678180), (356, 617220), (360, 610362), (381, 576720), (405, 542544), (432, 508635), (445, 493776), (486, 452120), (508, 432540), (534, 411480), (540, 406908), (635, 346032), (648, 339090), (712, 308610), (720, 305181), (762, 288360), (801, 274320), (810, 271272), (890, 246888), (972, 226060), (1016, 216270), (1068, 205740), (1080, 203454), (1143, 192240), (1215, 180848), (1270, 173016), (1296, 169545), (1335, 164592), (1424, 154305), (1524, 144180), (1602, 137160), (1620, 135636), (1780, 123444), (1905, 115344), (1944, 113030), (2032, 108135), (2136, 102870), (2160, 101727), (2286, 96120), (2403, 91440), (2430, 90424), (2540, 86508), (2670, 82296), (3048, 72090), (3204, 68580), (3240, 67818), (3429, 64080), (3560, 61722), (3810, 57672), (3888, 56515), (4005, 54864), (4272, 51435), (4572, 48060), (4806, 45720), (4860, 45212), (5080, 43254), (5340, 41148), (5715, 38448), (6096, 36045), (6408, 34290), (6480, 33909), (6858, 32040), (7120, 30861), (7209, 30480), (7620, 28836), (8010, 27432), (9144, 24030), (9612, 22860), (9720, 22606), (10160, 21627), (10287, 21360), (10680, 20574), (11303, 19440), (11430, 19224), (12015, 18288), (12816, 17145), (13716, 16020), (14418, 15240)]