219950080

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:87

約数の個数: 264

約数和(自身を含む): 673839648

約数和(自身を除く): 453889568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 56, 64, 68, 70, 76, 80, 85, 95, 112, 119, 128, 133, 136, 140, 152, 160, 170, 190, 224, 238, 256, 266, 272, 280, 304, 320, 323, 340, 361, 380, 448, 476, 512, 532, 544, 560, 595, 608, 640, 646, 665, 680, 722, 760, 896, 952, 1024, 1064, 1088, 1120, 1190, 1216, 1280, 1292, 1330, 1360, 1444, 1520, 1615, 1792, 1805, 1904, 2128, 2176, 2240, 2261, 2380, 2432, 2527, 2560, 2584, 2660, 2720, 2888, 3040, 3230, 3584, 3610, 3808, 4256, 4352, 4480, 4522, 4760, 4864, 5054, 5120, 5168, 5320, 5440, 5776, 6080, 6137, 6460, 7168, 7220, 7616, 8512, 8704, 8960, 9044, 9520, 9728, 10108, 10336, 10640, 10880, 11305, 11552, 12160, 12274, 12635, 12920, 14440, 15232, 17024, 17408, 17920, 18088, 19040, 19456, 20216, 20672, 21280, 21760, 22610, 23104, 24320, 24548, 25270, 25840, 28880, 30464, 30685, 34048, 35840, 36176, 38080, 40432, 41344, 42560, 42959, 43520, 45220, 46208, 48640, 49096, 50540, 51680, 57760, 60928, 61370, 68096, 72352, 76160, 80864, 82688, 85120, 85918, 87040, 90440, 92416, 97280, 98192, 101080, 103360, 115520, 121856, 122740, 136192, 144704, 152320, 161728, 165376, 170240, 171836, 180880, 184832, 196384, 202160, 206720, 214795, 231040, 245480, 289408, 304640, 323456, 330752, 340480, 343672, 361760, 369664, 392768, 404320, 413440, 429590, 462080, 490960, 578816, 609280, 646912, 680960, 687344, 723520, 785536, 808640, 826880, 859180, 924160, 981920, 1157632, 1293824, 1374688, 1447040, 1571072, 1617280, 1653760, 1718360, 1848320, 1963840, 2315264, 2587648, 2749376, 2894080, 3142144, 3234560, 3436720, 3927680, 5498752, 5788160, 6284288, 6469120, 6873440, 7855360, 10997504, 11576320, 12938240, 13746880, 15710720, 21995008, 27493760, 31421440, 43990016, 54987520, 109975040, 219950080]

約数ペア:

[(1, 219950080), (2, 109975040), (4, 54987520), (5, 43990016), (7, 31421440), (8, 27493760), (10, 21995008), (14, 15710720), (16, 13746880), (17, 12938240), (19, 11576320), (20, 10997504), (28, 7855360), (32, 6873440), (34, 6469120), (35, 6284288), (38, 5788160), (40, 5498752), (56, 3927680), (64, 3436720), (68, 3234560), (70, 3142144), (76, 2894080), (80, 2749376), (85, 2587648), (95, 2315264), (112, 1963840), (119, 1848320), (128, 1718360), (133, 1653760), (136, 1617280), (140, 1571072), (152, 1447040), (160, 1374688), (170, 1293824), (190, 1157632), (224, 981920), (238, 924160), (256, 859180), (266, 826880), (272, 808640), (280, 785536), (304, 723520), (320, 687344), (323, 680960), (340, 646912), (361, 609280), (380, 578816), (448, 490960), (476, 462080), (512, 429590), (532, 413440), (544, 404320), (560, 392768), (595, 369664), (608, 361760), (640, 343672), (646, 340480), (665, 330752), (680, 323456), (722, 304640), (760, 289408), (896, 245480), (952, 231040), (1024, 214795), (1064, 206720), (1088, 202160), (1120, 196384), (1190, 184832), (1216, 180880), (1280, 171836), (1292, 170240), (1330, 165376), (1360, 161728), (1444, 152320), (1520, 144704), (1615, 136192), (1792, 122740), (1805, 121856), (1904, 115520), (2128, 103360), (2176, 101080), (2240, 98192), (2261, 97280), (2380, 92416), (2432, 90440), (2527, 87040), (2560, 85918), (2584, 85120), (2660, 82688), (2720, 80864), (2888, 76160), (3040, 72352), (3230, 68096), (3584, 61370), (3610, 60928), (3808, 57760), (4256, 51680), (4352, 50540), (4480, 49096), (4522, 48640), (4760, 46208), (4864, 45220), (5054, 43520), (5120, 42959), (5168, 42560), (5320, 41344), (5440, 40432), (5776, 38080), (6080, 36176), (6137, 35840), (6460, 34048), (7168, 30685), (7220, 30464), (7616, 28880), (8512, 25840), (8704, 25270), (8960, 24548), (9044, 24320), (9520, 23104), (9728, 22610), (10108, 21760), (10336, 21280), (10640, 20672), (10880, 20216), (11305, 19456), (11552, 19040), (12160, 18088), (12274, 17920), (12635, 17408), (12920, 17024), (14440, 15232)]