20074720968

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:497

約数の個数: 256

約数和(自身を含む): 58544640000

約数和(自身を除く): 38469919032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 79, 86, 108, 109, 129, 158, 172, 216, 218, 237, 251, 258, 316, 327, 344, 387, 436, 474, 502, 516, 632, 654, 711, 753, 774, 872, 948, 981, 1004, 1032, 1161, 1308, 1422, 1506, 1548, 1896, 1962, 2008, 2133, 2259, 2322, 2616, 2844, 2943, 3012, 3096, 3397, 3924, 4266, 4518, 4644, 4687, 5688, 5886, 6024, 6777, 6794, 7848, 8532, 8611, 9036, 9288, 9374, 10191, 10793, 11772, 13554, 13588, 14061, 17064, 17222, 18072, 18748, 19829, 20382, 21586, 23544, 25833, 27108, 27176, 27359, 28122, 30573, 32379, 34444, 37496, 39658, 40764, 42183, 43172, 51666, 54216, 54718, 56244, 59487, 61146, 64758, 68888, 77499, 79316, 81528, 82077, 84366, 86344, 91719, 97137, 103332, 109436, 112488, 118974, 122292, 126549, 129516, 154998, 158632, 164154, 168732, 178461, 183438, 194274, 206664, 218872, 232497, 237948, 244584, 246231, 253098, 259032, 291411, 309996, 328308, 337464, 356922, 366876, 370273, 388548, 464994, 475896, 492462, 506196, 535383, 582822, 619992, 656616, 713844, 733752, 738693, 740546, 777096, 852647, 929988, 984924, 1012392, 1070766, 1110819, 1165644, 1176437, 1427688, 1477386, 1481092, 1705294, 1859976, 1969848, 2141532, 2161361, 2221638, 2331288, 2352874, 2557941, 2954772, 2962184, 3332457, 3410588, 3529311, 4283064, 4322722, 4443276, 4705748, 5115882, 5909544, 6484083, 6664914, 6821176, 7058622, 7673823, 8645444, 8886552, 9411496, 9997371, 10231764, 10587933, 12968166, 13329828, 14117244, 15347646, 17290888, 19452249, 19994742, 20463528, 21175866, 23021469, 25936332, 26659656, 28234488, 30695292, 31763799, 38904498, 39989484, 42351732, 46042938, 51872664, 58356747, 61390584, 63527598, 77808996, 79978968, 84703464, 92085876, 92938523, 116713494, 127055196, 155617992, 184171752, 185877046, 233426988, 254110392, 278815569, 371754092, 466853976, 557631138, 743508184, 836446707, 1115262276, 1672893414, 2230524552, 2509340121, 3345786828, 5018680242, 6691573656, 10037360484, 20074720968]

約数ペア:

[(1, 20074720968), (2, 10037360484), (3, 6691573656), (4, 5018680242), (6, 3345786828), (8, 2509340121), (9, 2230524552), (12, 1672893414), (18, 1115262276), (24, 836446707), (27, 743508184), (36, 557631138), (43, 466853976), (54, 371754092), (72, 278815569), (79, 254110392), (86, 233426988), (108, 185877046), (109, 184171752), (129, 155617992), (158, 127055196), (172, 116713494), (216, 92938523), (218, 92085876), (237, 84703464), (251, 79978968), (258, 77808996), (316, 63527598), (327, 61390584), (344, 58356747), (387, 51872664), (436, 46042938), (474, 42351732), (502, 39989484), (516, 38904498), (632, 31763799), (654, 30695292), (711, 28234488), (753, 26659656), (774, 25936332), (872, 23021469), (948, 21175866), (981, 20463528), (1004, 19994742), (1032, 19452249), (1161, 17290888), (1308, 15347646), (1422, 14117244), (1506, 13329828), (1548, 12968166), (1896, 10587933), (1962, 10231764), (2008, 9997371), (2133, 9411496), (2259, 8886552), (2322, 8645444), (2616, 7673823), (2844, 7058622), (2943, 6821176), (3012, 6664914), (3096, 6484083), (3397, 5909544), (3924, 5115882), (4266, 4705748), (4518, 4443276), (4644, 4322722), (4687, 4283064), (5688, 3529311), (5886, 3410588), (6024, 3332457), (6777, 2962184), (6794, 2954772), (7848, 2557941), (8532, 2352874), (8611, 2331288), (9036, 2221638), (9288, 2161361), (9374, 2141532), (10191, 1969848), (10793, 1859976), (11772, 1705294), (13554, 1481092), (13588, 1477386), (14061, 1427688), (17064, 1176437), (17222, 1165644), (18072, 1110819), (18748, 1070766), (19829, 1012392), (20382, 984924), (21586, 929988), (23544, 852647), (25833, 777096), (27108, 740546), (27176, 738693), (27359, 733752), (28122, 713844), (30573, 656616), (32379, 619992), (34444, 582822), (37496, 535383), (39658, 506196), (40764, 492462), (42183, 475896), (43172, 464994), (51666, 388548), (54216, 370273), (54718, 366876), (56244, 356922), (59487, 337464), (61146, 328308), (64758, 309996), (68888, 291411), (77499, 259032), (79316, 253098), (81528, 246231), (82077, 244584), (84366, 237948), (86344, 232497), (91719, 218872), (97137, 206664), (103332, 194274), (109436, 183438), (112488, 178461), (118974, 168732), (122292, 164154), (126549, 158632), (129516, 154998)]