216880440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:274

約数の個数: 256

約数和(自身を含む): 796262400

約数和(自身を除く): 579381960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 107, 114, 120, 127, 133, 140, 152, 168, 190, 210, 214, 228, 254, 266, 280, 285, 321, 380, 381, 399, 420, 428, 456, 508, 532, 535, 570, 635, 642, 665, 749, 760, 762, 798, 840, 856, 889, 1016, 1064, 1070, 1140, 1270, 1284, 1330, 1498, 1524, 1596, 1605, 1778, 1905, 1995, 2033, 2140, 2247, 2280, 2413, 2540, 2568, 2660, 2667, 2996, 3048, 3192, 3210, 3556, 3745, 3810, 3990, 4066, 4280, 4445, 4494, 4826, 5080, 5320, 5334, 5992, 6099, 6420, 7112, 7239, 7490, 7620, 7980, 8132, 8890, 8988, 9652, 10165, 10668, 11235, 12065, 12198, 12840, 13335, 13589, 14231, 14478, 14980, 15240, 15960, 16264, 16891, 17780, 17976, 19304, 20330, 21336, 22470, 24130, 24396, 26670, 27178, 28462, 28956, 29960, 30495, 33782, 35560, 36195, 40660, 40767, 42693, 44940, 48260, 48792, 50673, 53340, 54356, 56924, 57912, 60990, 67564, 67945, 71155, 72390, 81320, 81534, 84455, 85386, 89880, 95123, 96520, 101346, 106680, 108712, 113848, 121980, 135128, 135890, 142310, 144780, 163068, 168910, 170772, 190246, 202692, 203835, 213465, 243960, 253365, 258191, 271780, 284620, 285369, 289560, 326136, 337820, 341544, 380492, 405384, 407670, 426930, 475615, 506730, 516382, 543560, 569240, 570738, 675640, 760984, 774573, 815340, 853860, 951230, 1013460, 1032764, 1141476, 1290955, 1426845, 1549146, 1630680, 1707720, 1807337, 1902460, 2026920, 2065528, 2282952, 2581910, 2853690, 3098292, 3614674, 3804920, 3872865, 5163820, 5422011, 5707380, 6196584, 7229348, 7745730, 9036685, 10327640, 10844022, 11414760, 14458696, 15491460, 18073370, 21688044, 27110055, 30982920, 36146740, 43376088, 54220110, 72293480, 108440220, 216880440]

約数ペア:

[(1, 216880440), (2, 108440220), (3, 72293480), (4, 54220110), (5, 43376088), (6, 36146740), (7, 30982920), (8, 27110055), (10, 21688044), (12, 18073370), (14, 15491460), (15, 14458696), (19, 11414760), (20, 10844022), (21, 10327640), (24, 9036685), (28, 7745730), (30, 7229348), (35, 6196584), (38, 5707380), (40, 5422011), (42, 5163820), (56, 3872865), (57, 3804920), (60, 3614674), (70, 3098292), (76, 2853690), (84, 2581910), (95, 2282952), (105, 2065528), (107, 2026920), (114, 1902460), (120, 1807337), (127, 1707720), (133, 1630680), (140, 1549146), (152, 1426845), (168, 1290955), (190, 1141476), (210, 1032764), (214, 1013460), (228, 951230), (254, 853860), (266, 815340), (280, 774573), (285, 760984), (321, 675640), (380, 570738), (381, 569240), (399, 543560), (420, 516382), (428, 506730), (456, 475615), (508, 426930), (532, 407670), (535, 405384), (570, 380492), (635, 341544), (642, 337820), (665, 326136), (749, 289560), (760, 285369), (762, 284620), (798, 271780), (840, 258191), (856, 253365), (889, 243960), (1016, 213465), (1064, 203835), (1070, 202692), (1140, 190246), (1270, 170772), (1284, 168910), (1330, 163068), (1498, 144780), (1524, 142310), (1596, 135890), (1605, 135128), (1778, 121980), (1905, 113848), (1995, 108712), (2033, 106680), (2140, 101346), (2247, 96520), (2280, 95123), (2413, 89880), (2540, 85386), (2568, 84455), (2660, 81534), (2667, 81320), (2996, 72390), (3048, 71155), (3192, 67945), (3210, 67564), (3556, 60990), (3745, 57912), (3810, 56924), (3990, 54356), (4066, 53340), (4280, 50673), (4445, 48792), (4494, 48260), (4826, 44940), (5080, 42693), (5320, 40767), (5334, 40660), (5992, 36195), (6099, 35560), (6420, 33782), (7112, 30495), (7239, 29960), (7490, 28956), (7620, 28462), (7980, 27178), (8132, 26670), (8890, 24396), (8988, 24130), (9652, 22470), (10165, 21336), (10668, 20330), (11235, 19304), (12065, 17976), (12198, 17780), (12840, 16891), (13335, 16264), (13589, 15960), (14231, 15240), (14478, 14980)]