219879900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 288

約数和(自身を含む): 759951360

約数和(自身を除く): 540071460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 37, 45, 50, 54, 60, 62, 71, 74, 75, 90, 93, 100, 108, 111, 124, 135, 142, 148, 150, 155, 180, 185, 186, 213, 222, 225, 270, 279, 284, 300, 310, 333, 355, 370, 372, 426, 444, 450, 465, 540, 555, 558, 620, 639, 666, 675, 710, 740, 775, 837, 852, 900, 925, 930, 999, 1065, 1110, 1116, 1147, 1278, 1332, 1350, 1395, 1420, 1550, 1665, 1674, 1775, 1850, 1860, 1917, 1998, 2130, 2201, 2220, 2294, 2325, 2556, 2627, 2700, 2775, 2790, 3100, 3195, 3330, 3348, 3441, 3550, 3700, 3834, 3996, 4185, 4260, 4402, 4588, 4650, 4995, 5254, 5325, 5550, 5580, 5735, 6390, 6603, 6660, 6882, 6975, 7100, 7668, 7881, 8325, 8370, 8804, 9300, 9585, 9990, 10323, 10508, 10650, 11005, 11100, 11470, 12780, 13135, 13206, 13764, 13950, 15762, 15975, 16650, 16740, 17205, 19170, 19809, 19980, 20646, 20925, 21300, 22010, 22940, 23643, 24975, 26270, 26412, 27900, 28675, 30969, 31524, 31950, 33015, 33300, 34410, 38340, 39405, 39618, 41292, 41850, 44020, 47286, 47925, 49950, 51615, 52540, 55025, 57350, 59427, 61938, 63900, 65675, 66030, 68820, 70929, 78810, 79236, 81437, 83700, 86025, 94572, 95850, 99045, 99900, 103230, 110050, 114700, 118215, 118854, 123876, 131350, 132060, 141858, 154845, 157620, 162874, 165075, 172050, 191700, 197025, 198090, 206460, 220100, 236430, 237708, 244311, 258075, 262700, 283716, 297135, 309690, 325748, 330150, 344100, 354645, 394050, 396180, 407185, 472860, 488622, 495225, 516150, 591075, 594270, 619380, 660300, 709290, 732933, 774225, 788100, 814370, 977244, 990450, 1032300, 1182150, 1188540, 1221555, 1418580, 1465866, 1485675, 1548450, 1628740, 1773225, 1980900, 2035925, 2198799, 2364300, 2443110, 2931732, 2971350, 3096900, 3546450, 3664665, 4071850, 4397598, 4886220, 5942700, 6107775, 7092900, 7329330, 8143700, 8795196, 10993995, 12215550, 14658660, 18323325, 21987990, 24431100, 36646650, 43975980, 54969975, 73293300, 109939950, 219879900]

約数ペア:

[(1, 219879900), (2, 109939950), (3, 73293300), (4, 54969975), (5, 43975980), (6, 36646650), (9, 24431100), (10, 21987990), (12, 18323325), (15, 14658660), (18, 12215550), (20, 10993995), (25, 8795196), (27, 8143700), (30, 7329330), (31, 7092900), (36, 6107775), (37, 5942700), (45, 4886220), (50, 4397598), (54, 4071850), (60, 3664665), (62, 3546450), (71, 3096900), (74, 2971350), (75, 2931732), (90, 2443110), (93, 2364300), (100, 2198799), (108, 2035925), (111, 1980900), (124, 1773225), (135, 1628740), (142, 1548450), (148, 1485675), (150, 1465866), (155, 1418580), (180, 1221555), (185, 1188540), (186, 1182150), (213, 1032300), (222, 990450), (225, 977244), (270, 814370), (279, 788100), (284, 774225), (300, 732933), (310, 709290), (333, 660300), (355, 619380), (370, 594270), (372, 591075), (426, 516150), (444, 495225), (450, 488622), (465, 472860), (540, 407185), (555, 396180), (558, 394050), (620, 354645), (639, 344100), (666, 330150), (675, 325748), (710, 309690), (740, 297135), (775, 283716), (837, 262700), (852, 258075), (900, 244311), (925, 237708), (930, 236430), (999, 220100), (1065, 206460), (1110, 198090), (1116, 197025), (1147, 191700), (1278, 172050), (1332, 165075), (1350, 162874), (1395, 157620), (1420, 154845), (1550, 141858), (1665, 132060), (1674, 131350), (1775, 123876), (1850, 118854), (1860, 118215), (1917, 114700), (1998, 110050), (2130, 103230), (2201, 99900), (2220, 99045), (2294, 95850), (2325, 94572), (2556, 86025), (2627, 83700), (2700, 81437), (2775, 79236), (2790, 78810), (3100, 70929), (3195, 68820), (3330, 66030), (3348, 65675), (3441, 63900), (3550, 61938), (3700, 59427), (3834, 57350), (3996, 55025), (4185, 52540), (4260, 51615), (4402, 49950), (4588, 47925), (4650, 47286), (4995, 44020), (5254, 41850), (5325, 41292), (5550, 39618), (5580, 39405), (5735, 38340), (6390, 34410), (6603, 33300), (6660, 33015), (6882, 31950), (6975, 31524), (7100, 30969), (7668, 28675), (7881, 27900), (8325, 26412), (8370, 26270), (8804, 24975), (9300, 23643), (9585, 22940), (9990, 22010), (10323, 21300), (10508, 20925), (10650, 20646), (11005, 19980), (11100, 19809), (11470, 19170), (12780, 17205), (13135, 16740), (13206, 16650), (13764, 15975), (13950, 15762)]