31709625920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{7681}}^1$

素因数の和:7821

約数の個数: 224

約数和(自身を含む): 91785765120

約数和(自身を除く): 60076139200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 97, 112, 133, 140, 152, 160, 190, 194, 224, 266, 280, 304, 320, 380, 388, 448, 485, 532, 560, 608, 665, 679, 760, 776, 970, 1064, 1120, 1216, 1330, 1358, 1520, 1552, 1843, 1940, 2128, 2240, 2660, 2716, 3040, 3104, 3395, 3686, 3880, 4256, 5320, 5432, 6080, 6208, 6790, 7372, 7681, 7760, 8512, 9215, 10640, 10864, 12901, 13580, 14744, 15362, 15520, 18430, 21280, 21728, 25802, 27160, 29488, 30724, 31040, 36860, 38405, 42560, 43456, 51604, 53767, 54320, 58976, 61448, 64505, 73720, 76810, 103208, 107534, 108640, 117952, 122896, 129010, 145939, 147440, 153620, 206416, 215068, 217280, 245792, 258020, 268835, 291878, 294880, 307240, 412832, 430136, 491584, 516040, 537670, 583756, 589760, 614480, 729695, 745057, 825664, 860272, 1021573, 1032080, 1075340, 1167512, 1228960, 1459390, 1490114, 1720544, 2043146, 2064160, 2150680, 2335024, 2457920, 2918780, 2980228, 3441088, 3725285, 4086292, 4128320, 4301360, 4670048, 5107865, 5215399, 5837560, 5960456, 7450570, 8172584, 8602720, 9340096, 10215730, 10430798, 11675120, 11920912, 14156083, 14901140, 16345168, 17205440, 20431460, 20861596, 23350240, 23841824, 26076995, 28312166, 29802280, 32690336, 40862920, 41723192, 46700480, 47683648, 52153990, 56624332, 59604560, 65380672, 70780415, 81725840, 83446384, 99092581, 104307980, 113248664, 119209120, 141560830, 163451680, 166892768, 198185162, 208615960, 226497328, 238418240, 283121660, 326903360, 333785536, 396370324, 417231920, 452994656, 495462905, 566243320, 792740648, 834463840, 905989312, 990925810, 1132486640, 1585481296, 1668927680, 1981851620, 2264973280, 3170962592, 3963703240, 4529946560, 6341925184, 7927406480, 15854812960, 31709625920]

約数ペア:

[(1, 31709625920), (2, 15854812960), (4, 7927406480), (5, 6341925184), (7, 4529946560), (8, 3963703240), (10, 3170962592), (14, 2264973280), (16, 1981851620), (19, 1668927680), (20, 1585481296), (28, 1132486640), (32, 990925810), (35, 905989312), (38, 834463840), (40, 792740648), (56, 566243320), (64, 495462905), (70, 452994656), (76, 417231920), (80, 396370324), (95, 333785536), (97, 326903360), (112, 283121660), (133, 238418240), (140, 226497328), (152, 208615960), (160, 198185162), (190, 166892768), (194, 163451680), (224, 141560830), (266, 119209120), (280, 113248664), (304, 104307980), (320, 99092581), (380, 83446384), (388, 81725840), (448, 70780415), (485, 65380672), (532, 59604560), (560, 56624332), (608, 52153990), (665, 47683648), (679, 46700480), (760, 41723192), (776, 40862920), (970, 32690336), (1064, 29802280), (1120, 28312166), (1216, 26076995), (1330, 23841824), (1358, 23350240), (1520, 20861596), (1552, 20431460), (1843, 17205440), (1940, 16345168), (2128, 14901140), (2240, 14156083), (2660, 11920912), (2716, 11675120), (3040, 10430798), (3104, 10215730), (3395, 9340096), (3686, 8602720), (3880, 8172584), (4256, 7450570), (5320, 5960456), (5432, 5837560), (6080, 5215399), (6208, 5107865), (6790, 4670048), (7372, 4301360), (7681, 4128320), (7760, 4086292), (8512, 3725285), (9215, 3441088), (10640, 2980228), (10864, 2918780), (12901, 2457920), (13580, 2335024), (14744, 2150680), (15362, 2064160), (15520, 2043146), (18430, 1720544), (21280, 1490114), (21728, 1459390), (25802, 1228960), (27160, 1167512), (29488, 1075340), (30724, 1032080), (31040, 1021573), (36860, 860272), (38405, 825664), (42560, 745057), (43456, 729695), (51604, 614480), (53767, 589760), (54320, 583756), (58976, 537670), (61448, 516040), (64505, 491584), (73720, 430136), (76810, 412832), (103208, 307240), (107534, 294880), (108640, 291878), (117952, 268835), (122896, 258020), (129010, 245792), (145939, 217280), (147440, 215068), (153620, 206416)]