213781120

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:451

約数の個数: 192

約数和(自身を含む): 631051560

約数和(自身を除く): 417270440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 128, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 320, 340, 392, 401, 448, 476, 490, 544, 560, 595, 640, 680, 784, 802, 833, 896, 952, 980, 1088, 1120, 1190, 1360, 1568, 1604, 1666, 1904, 1960, 2005, 2176, 2240, 2380, 2720, 2807, 3136, 3208, 3332, 3808, 3920, 4010, 4165, 4480, 4760, 5440, 5614, 6272, 6416, 6664, 6817, 7616, 7840, 8020, 8330, 9520, 10880, 11228, 12832, 13328, 13634, 14035, 15232, 15680, 16040, 16660, 19040, 19649, 22456, 25664, 26656, 27268, 28070, 31360, 32080, 33320, 34085, 38080, 39298, 44912, 47719, 51328, 53312, 54536, 56140, 64160, 66640, 68170, 76160, 78596, 89824, 95438, 98245, 106624, 109072, 112280, 128320, 133280, 136340, 157192, 179648, 190876, 196490, 218144, 224560, 238595, 256640, 266560, 272680, 314384, 334033, 359296, 381752, 392980, 436288, 449120, 477190, 533120, 545360, 628768, 668066, 763504, 785960, 872576, 898240, 954380, 1090720, 1257536, 1336132, 1527008, 1571920, 1670165, 1796480, 1908760, 2181440, 2515072, 2672264, 3054016, 3143840, 3340330, 3817520, 4362880, 5344528, 6108032, 6287680, 6680660, 7635040, 10689056, 12575360, 13361320, 15270080, 21378112, 26722640, 30540160, 42756224, 53445280, 106890560, 213781120]

約数ペア:

[(1, 213781120), (2, 106890560), (4, 53445280), (5, 42756224), (7, 30540160), (8, 26722640), (10, 21378112), (14, 15270080), (16, 13361320), (17, 12575360), (20, 10689056), (28, 7635040), (32, 6680660), (34, 6287680), (35, 6108032), (40, 5344528), (49, 4362880), (56, 3817520), (64, 3340330), (68, 3143840), (70, 3054016), (80, 2672264), (85, 2515072), (98, 2181440), (112, 1908760), (119, 1796480), (128, 1670165), (136, 1571920), (140, 1527008), (160, 1336132), (170, 1257536), (196, 1090720), (224, 954380), (238, 898240), (245, 872576), (272, 785960), (280, 763504), (320, 668066), (340, 628768), (392, 545360), (401, 533120), (448, 477190), (476, 449120), (490, 436288), (544, 392980), (560, 381752), (595, 359296), (640, 334033), (680, 314384), (784, 272680), (802, 266560), (833, 256640), (896, 238595), (952, 224560), (980, 218144), (1088, 196490), (1120, 190876), (1190, 179648), (1360, 157192), (1568, 136340), (1604, 133280), (1666, 128320), (1904, 112280), (1960, 109072), (2005, 106624), (2176, 98245), (2240, 95438), (2380, 89824), (2720, 78596), (2807, 76160), (3136, 68170), (3208, 66640), (3332, 64160), (3808, 56140), (3920, 54536), (4010, 53312), (4165, 51328), (4480, 47719), (4760, 44912), (5440, 39298), (5614, 38080), (6272, 34085), (6416, 33320), (6664, 32080), (6817, 31360), (7616, 28070), (7840, 27268), (8020, 26656), (8330, 25664), (9520, 22456), (10880, 19649), (11228, 19040), (12832, 16660), (13328, 16040), (13634, 15680), (14035, 15232)]