2121871360

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1$

素因数の和:115

約数の個数: 312

約数和(自身を含む): 6291474336

約数和(自身を除く): 4169602976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 41, 56, 64, 70, 76, 80, 82, 95, 112, 128, 133, 140, 152, 160, 164, 190, 205, 224, 256, 266, 280, 287, 304, 320, 328, 361, 380, 410, 448, 512, 532, 560, 574, 608, 640, 656, 665, 722, 760, 779, 820, 896, 1024, 1064, 1120, 1148, 1216, 1280, 1312, 1330, 1435, 1444, 1520, 1558, 1640, 1792, 1805, 2048, 2128, 2240, 2296, 2432, 2527, 2560, 2624, 2660, 2870, 2888, 3040, 3116, 3280, 3584, 3610, 3895, 4096, 4256, 4480, 4592, 4864, 5054, 5120, 5248, 5320, 5453, 5740, 5776, 6080, 6232, 6560, 7168, 7220, 7790, 8512, 8960, 9184, 9728, 10108, 10240, 10496, 10640, 10906, 11480, 11552, 12160, 12464, 12635, 13120, 14336, 14440, 14801, 15580, 17024, 17920, 18368, 19456, 20216, 20480, 20992, 21280, 21812, 22960, 23104, 24320, 24928, 25270, 26240, 27265, 28672, 28880, 29602, 31160, 34048, 35840, 36736, 38912, 40432, 41984, 42560, 43624, 45920, 46208, 48640, 49856, 50540, 52480, 54530, 57760, 59204, 62320, 68096, 71680, 73472, 74005, 77824, 80864, 83968, 85120, 87248, 91840, 92416, 97280, 99712, 101080, 103607, 104960, 109060, 115520, 118408, 124640, 136192, 143360, 146944, 148010, 161728, 167936, 170240, 174496, 183680, 184832, 194560, 199424, 202160, 207214, 209920, 218120, 231040, 236816, 249280, 272384, 293888, 296020, 323456, 340480, 348992, 367360, 369664, 389120, 398848, 404320, 414428, 419840, 436240, 462080, 473632, 498560, 518035, 544768, 587776, 592040, 646912, 680960, 697984, 734720, 739328, 797696, 808640, 828856, 839680, 872480, 924160, 947264, 997120, 1036070, 1175552, 1184080, 1293824, 1361920, 1395968, 1469440, 1478656, 1595392, 1617280, 1657712, 1744960, 1848320, 1894528, 1994240, 2072140, 2368160, 2587648, 2723840, 2791936, 2938880, 3190784, 3234560, 3315424, 3489920, 3696640, 3789056, 3988480, 4144280, 4736320, 5175296, 5583872, 5877760, 6469120, 6630848, 6979840, 7393280, 7578112, 7976960, 8288560, 9472640, 10350592, 11167744, 12938240, 13261696, 13959680, 15156224, 15953920, 16577120, 18945280, 22335488, 25876480, 26523392, 27919360, 30312448, 33154240, 37890560, 51752960, 53046784, 55838720, 60624896, 66308480, 75781120, 106093568, 111677440, 132616960, 151562240, 212187136, 265233920, 303124480, 424374272, 530467840, 1060935680, 2121871360]

約数ペア:

[(1, 2121871360), (2, 1060935680), (4, 530467840), (5, 424374272), (7, 303124480), (8, 265233920), (10, 212187136), (14, 151562240), (16, 132616960), (19, 111677440), (20, 106093568), (28, 75781120), (32, 66308480), (35, 60624896), (38, 55838720), (40, 53046784), (41, 51752960), (56, 37890560), (64, 33154240), (70, 30312448), (76, 27919360), (80, 26523392), (82, 25876480), (95, 22335488), (112, 18945280), (128, 16577120), (133, 15953920), (140, 15156224), (152, 13959680), (160, 13261696), (164, 12938240), (190, 11167744), (205, 10350592), (224, 9472640), (256, 8288560), (266, 7976960), (280, 7578112), (287, 7393280), (304, 6979840), (320, 6630848), (328, 6469120), (361, 5877760), (380, 5583872), (410, 5175296), (448, 4736320), (512, 4144280), (532, 3988480), (560, 3789056), (574, 3696640), (608, 3489920), (640, 3315424), (656, 3234560), (665, 3190784), (722, 2938880), (760, 2791936), (779, 2723840), (820, 2587648), (896, 2368160), (1024, 2072140), (1064, 1994240), (1120, 1894528), (1148, 1848320), (1216, 1744960), (1280, 1657712), (1312, 1617280), (1330, 1595392), (1435, 1478656), (1444, 1469440), (1520, 1395968), (1558, 1361920), (1640, 1293824), (1792, 1184080), (1805, 1175552), (2048, 1036070), (2128, 997120), (2240, 947264), (2296, 924160), (2432, 872480), (2527, 839680), (2560, 828856), (2624, 808640), (2660, 797696), (2870, 739328), (2888, 734720), (3040, 697984), (3116, 680960), (3280, 646912), (3584, 592040), (3610, 587776), (3895, 544768), (4096, 518035), (4256, 498560), (4480, 473632), (4592, 462080), (4864, 436240), (5054, 419840), (5120, 414428), (5248, 404320), (5320, 398848), (5453, 389120), (5740, 369664), (5776, 367360), (6080, 348992), (6232, 340480), (6560, 323456), (7168, 296020), (7220, 293888), (7790, 272384), (8512, 249280), (8960, 236816), (9184, 231040), (9728, 218120), (10108, 209920), (10240, 207214), (10496, 202160), (10640, 199424), (10906, 194560), (11480, 184832), (11552, 183680), (12160, 174496), (12464, 170240), (12635, 167936), (13120, 161728), (14336, 148010), (14440, 146944), (14801, 143360), (15580, 136192), (17024, 124640), (17920, 118408), (18368, 115520), (19456, 109060), (20216, 104960), (20480, 103607), (20992, 101080), (21280, 99712), (21812, 97280), (22960, 92416), (23104, 91840), (24320, 87248), (24928, 85120), (25270, 83968), (26240, 80864), (27265, 77824), (28672, 74005), (28880, 73472), (29602, 71680), (31160, 68096), (34048, 62320), (35840, 59204), (36736, 57760), (38912, 54530), (40432, 52480), (41984, 50540), (42560, 49856), (43624, 48640), (45920, 46208)]