1806371840

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3877}}^1$

素因数の和:3922

約数の個数: 176

約数和(自身を含む): 5334514752

約数和(自身を除く): 3528142912

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 512, 520, 560, 640, 728, 832, 896, 910, 1024, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2080, 2240, 2560, 2912, 3328, 3584, 3640, 3877, 4160, 4480, 5120, 5824, 6656, 7168, 7280, 7754, 8320, 8960, 11648, 13312, 14560, 15508, 16640, 17920, 19385, 23296, 27139, 29120, 31016, 33280, 35840, 38770, 46592, 50401, 54278, 58240, 62032, 66560, 77540, 93184, 100802, 108556, 116480, 124064, 135695, 155080, 201604, 217112, 232960, 248128, 252005, 271390, 310160, 352807, 403208, 434224, 465920, 496256, 504010, 542780, 620320, 705614, 806416, 868448, 992512, 1008020, 1085560, 1240640, 1411228, 1612832, 1736896, 1764035, 1985024, 2016040, 2171120, 2481280, 2822456, 3225664, 3473792, 3528070, 3970048, 4032080, 4342240, 4962560, 5644912, 6451328, 6947584, 7056140, 8064160, 8684480, 9925120, 11289824, 12902656, 13895168, 14112280, 16128320, 17368960, 19850240, 22579648, 25805312, 27790336, 28224560, 32256640, 34737920, 45159296, 51610624, 56449120, 64513280, 69475840, 90318592, 112898240, 129026560, 138951680, 180637184, 225796480, 258053120, 361274368, 451592960, 903185920, 1806371840]

約数ペア:

[(1, 1806371840), (2, 903185920), (4, 451592960), (5, 361274368), (7, 258053120), (8, 225796480), (10, 180637184), (13, 138951680), (14, 129026560), (16, 112898240), (20, 90318592), (26, 69475840), (28, 64513280), (32, 56449120), (35, 51610624), (40, 45159296), (52, 34737920), (56, 32256640), (64, 28224560), (65, 27790336), (70, 25805312), (80, 22579648), (91, 19850240), (104, 17368960), (112, 16128320), (128, 14112280), (130, 13895168), (140, 12902656), (160, 11289824), (182, 9925120), (208, 8684480), (224, 8064160), (256, 7056140), (260, 6947584), (280, 6451328), (320, 5644912), (364, 4962560), (416, 4342240), (448, 4032080), (455, 3970048), (512, 3528070), (520, 3473792), (560, 3225664), (640, 2822456), (728, 2481280), (832, 2171120), (896, 2016040), (910, 1985024), (1024, 1764035), (1040, 1736896), (1120, 1612832), (1280, 1411228), (1456, 1240640), (1664, 1085560), (1792, 1008020), (1820, 992512), (2080, 868448), (2240, 806416), (2560, 705614), (2912, 620320), (3328, 542780), (3584, 504010), (3640, 496256), (3877, 465920), (4160, 434224), (4480, 403208), (5120, 352807), (5824, 310160), (6656, 271390), (7168, 252005), (7280, 248128), (7754, 232960), (8320, 217112), (8960, 201604), (11648, 155080), (13312, 135695), (14560, 124064), (15508, 116480), (16640, 108556), (17920, 100802), (19385, 93184), (23296, 77540), (27139, 66560), (29120, 62032), (31016, 58240), (33280, 54278), (35840, 50401), (38770, 46592)]