216406960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:136

約数の個数: 240

約数和(自身を含む): 676028160

約数和(自身を除く): 459621200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 43, 44, 55, 56, 70, 76, 77, 80, 86, 88, 95, 110, 112, 133, 140, 152, 154, 172, 176, 190, 209, 215, 220, 266, 280, 301, 304, 308, 344, 380, 385, 418, 430, 440, 473, 532, 560, 602, 616, 665, 688, 760, 770, 817, 836, 860, 880, 946, 1045, 1064, 1204, 1232, 1330, 1463, 1505, 1520, 1540, 1634, 1672, 1720, 1849, 1892, 2090, 2128, 2365, 2408, 2660, 2926, 3010, 3080, 3268, 3311, 3344, 3440, 3698, 3784, 4085, 4180, 4730, 4816, 5320, 5719, 5852, 6020, 6160, 6536, 6622, 7315, 7396, 7568, 8170, 8360, 8987, 9245, 9460, 10640, 11438, 11704, 12040, 12943, 13072, 13244, 14630, 14792, 16340, 16555, 16720, 17974, 18490, 18920, 20339, 22876, 23408, 24080, 25886, 26488, 28595, 29260, 29584, 32680, 33110, 35131, 35948, 36980, 37840, 40678, 44935, 45752, 51772, 52976, 57190, 58520, 62909, 64715, 65360, 66220, 70262, 71896, 73960, 81356, 89870, 91504, 101695, 103544, 114380, 117040, 125818, 129430, 132440, 140524, 142373, 143792, 147920, 162712, 175655, 179740, 203390, 207088, 228760, 245917, 251636, 258860, 264880, 281048, 284746, 314545, 325424, 351310, 359480, 386441, 406780, 457520, 491834, 503272, 517720, 562096, 569492, 629090, 702620, 711865, 718960, 772882, 813560, 983668, 1006544, 1035440, 1138984, 1229585, 1258180, 1405240, 1423730, 1545764, 1627120, 1932205, 1967336, 2277968, 2459170, 2516360, 2705087, 2810480, 2847460, 3091528, 3864410, 3934672, 4918340, 5032720, 5410174, 5694920, 6183056, 7728820, 9836680, 10820348, 11389840, 13525435, 15457640, 19673360, 21640696, 27050870, 30915280, 43281392, 54101740, 108203480, 216406960]

約数ペア:

[(1, 216406960), (2, 108203480), (4, 54101740), (5, 43281392), (7, 30915280), (8, 27050870), (10, 21640696), (11, 19673360), (14, 15457640), (16, 13525435), (19, 11389840), (20, 10820348), (22, 9836680), (28, 7728820), (35, 6183056), (38, 5694920), (40, 5410174), (43, 5032720), (44, 4918340), (55, 3934672), (56, 3864410), (70, 3091528), (76, 2847460), (77, 2810480), (80, 2705087), (86, 2516360), (88, 2459170), (95, 2277968), (110, 1967336), (112, 1932205), (133, 1627120), (140, 1545764), (152, 1423730), (154, 1405240), (172, 1258180), (176, 1229585), (190, 1138984), (209, 1035440), (215, 1006544), (220, 983668), (266, 813560), (280, 772882), (301, 718960), (304, 711865), (308, 702620), (344, 629090), (380, 569492), (385, 562096), (418, 517720), (430, 503272), (440, 491834), (473, 457520), (532, 406780), (560, 386441), (602, 359480), (616, 351310), (665, 325424), (688, 314545), (760, 284746), (770, 281048), (817, 264880), (836, 258860), (860, 251636), (880, 245917), (946, 228760), (1045, 207088), (1064, 203390), (1204, 179740), (1232, 175655), (1330, 162712), (1463, 147920), (1505, 143792), (1520, 142373), (1540, 140524), (1634, 132440), (1672, 129430), (1720, 125818), (1849, 117040), (1892, 114380), (2090, 103544), (2128, 101695), (2365, 91504), (2408, 89870), (2660, 81356), (2926, 73960), (3010, 71896), (3080, 70262), (3268, 66220), (3311, 65360), (3344, 64715), (3440, 62909), (3698, 58520), (3784, 57190), (4085, 52976), (4180, 51772), (4730, 45752), (4816, 44935), (5320, 40678), (5719, 37840), (5852, 36980), (6020, 35948), (6160, 35131), (6536, 33110), (6622, 32680), (7315, 29584), (7396, 29260), (7568, 28595), (8170, 26488), (8360, 25886), (8987, 24080), (9245, 23408), (9460, 22876), (10640, 20339), (11438, 18920), (11704, 18490), (12040, 17974), (12943, 16720), (13072, 16555), (13244, 16340), (14630, 14792)]