2161569200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1076

約数の個数: 240

約数和(自身を含む): 6406256640

約数和(自身を除く): 4244687440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 41, 50, 56, 70, 76, 80, 82, 95, 100, 112, 133, 140, 152, 164, 175, 190, 200, 205, 266, 280, 287, 304, 328, 350, 380, 400, 410, 475, 532, 560, 574, 656, 665, 700, 760, 779, 820, 950, 991, 1025, 1064, 1148, 1330, 1400, 1435, 1520, 1558, 1640, 1900, 1982, 2050, 2128, 2296, 2660, 2800, 2870, 3116, 3280, 3325, 3800, 3895, 3964, 4100, 4592, 4955, 5320, 5453, 5740, 6232, 6650, 6937, 7175, 7600, 7790, 7928, 8200, 9910, 10640, 10906, 11480, 12464, 13300, 13874, 14350, 15580, 15856, 16400, 18829, 19475, 19820, 21812, 22960, 24775, 26600, 27265, 27748, 28700, 31160, 34685, 37658, 38950, 39640, 40631, 43624, 49550, 53200, 54530, 55496, 57400, 62320, 69370, 75316, 77900, 79280, 81262, 87248, 94145, 99100, 109060, 110992, 114800, 131803, 136325, 138740, 150632, 155800, 162524, 173425, 188290, 198200, 203155, 218120, 263606, 272650, 277480, 284417, 301264, 311600, 325048, 346850, 376580, 396400, 406310, 436240, 470725, 527212, 545300, 554960, 568834, 650096, 659015, 693700, 753160, 771989, 812620, 941450, 1015775, 1054424, 1090600, 1137668, 1318030, 1387400, 1422085, 1506320, 1543978, 1625240, 1882900, 2031550, 2108848, 2181200, 2275336, 2636060, 2774800, 2844170, 3087956, 3250480, 3295075, 3765800, 3859945, 4063100, 4550672, 5272120, 5403923, 5688340, 6175912, 6590150, 7110425, 7531600, 7719890, 8126200, 10544240, 10807846, 11376680, 12351824, 13180300, 14220850, 15439780, 16252400, 19299725, 21615692, 22753360, 26360600, 27019615, 28441700, 30879560, 38599450, 43231384, 52721200, 54039230, 56883400, 61759120, 77198900, 86462768, 108078460, 113766800, 135098075, 154397800, 216156920, 270196150, 308795600, 432313840, 540392300, 1080784600, 2161569200]

約数ペア:

[(1, 2161569200), (2, 1080784600), (4, 540392300), (5, 432313840), (7, 308795600), (8, 270196150), (10, 216156920), (14, 154397800), (16, 135098075), (19, 113766800), (20, 108078460), (25, 86462768), (28, 77198900), (35, 61759120), (38, 56883400), (40, 54039230), (41, 52721200), (50, 43231384), (56, 38599450), (70, 30879560), (76, 28441700), (80, 27019615), (82, 26360600), (95, 22753360), (100, 21615692), (112, 19299725), (133, 16252400), (140, 15439780), (152, 14220850), (164, 13180300), (175, 12351824), (190, 11376680), (200, 10807846), (205, 10544240), (266, 8126200), (280, 7719890), (287, 7531600), (304, 7110425), (328, 6590150), (350, 6175912), (380, 5688340), (400, 5403923), (410, 5272120), (475, 4550672), (532, 4063100), (560, 3859945), (574, 3765800), (656, 3295075), (665, 3250480), (700, 3087956), (760, 2844170), (779, 2774800), (820, 2636060), (950, 2275336), (991, 2181200), (1025, 2108848), (1064, 2031550), (1148, 1882900), (1330, 1625240), (1400, 1543978), (1435, 1506320), (1520, 1422085), (1558, 1387400), (1640, 1318030), (1900, 1137668), (1982, 1090600), (2050, 1054424), (2128, 1015775), (2296, 941450), (2660, 812620), (2800, 771989), (2870, 753160), (3116, 693700), (3280, 659015), (3325, 650096), (3800, 568834), (3895, 554960), (3964, 545300), (4100, 527212), (4592, 470725), (4955, 436240), (5320, 406310), (5453, 396400), (5740, 376580), (6232, 346850), (6650, 325048), (6937, 311600), (7175, 301264), (7600, 284417), (7790, 277480), (7928, 272650), (8200, 263606), (9910, 218120), (10640, 203155), (10906, 198200), (11480, 188290), (12464, 173425), (13300, 162524), (13874, 155800), (14350, 150632), (15580, 138740), (15856, 136325), (16400, 131803), (18829, 114800), (19475, 110992), (19820, 109060), (21812, 99100), (22960, 94145), (24775, 87248), (26600, 81262), (27265, 79280), (27748, 77900), (28700, 75316), (31160, 69370), (34685, 62320), (37658, 57400), (38950, 55496), (39640, 54530), (40631, 53200), (43624, 49550)]