420702984

素因数分解:

$2^3\times 3^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:247

約数の個数: 224

約数和(自身を含む): 1322092800

約数和(自身を除く): 901389816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 81, 93, 104, 108, 117, 124, 156, 162, 179, 186, 216, 234, 243, 248, 279, 312, 324, 351, 358, 372, 403, 468, 486, 537, 558, 648, 702, 716, 729, 744, 806, 837, 936, 972, 1053, 1074, 1116, 1209, 1404, 1432, 1458, 1611, 1612, 1674, 1944, 2106, 2148, 2232, 2327, 2418, 2511, 2808, 2916, 3159, 3222, 3224, 3348, 3627, 4212, 4296, 4654, 4833, 4836, 5022, 5549, 5832, 6318, 6444, 6696, 6981, 7254, 7533, 8424, 9308, 9477, 9666, 9672, 10044, 10881, 11098, 12636, 12888, 13962, 14499, 14508, 15066, 16647, 18616, 18954, 19332, 20088, 20943, 21762, 22196, 22599, 25272, 27924, 28998, 29016, 30132, 32643, 33294, 37908, 38664, 41886, 43497, 43524, 44392, 45198, 49941, 55848, 57996, 60264, 62829, 65286, 66588, 72137, 75816, 83772, 86994, 87048, 90396, 97929, 99882, 115992, 125658, 130491, 130572, 133176, 144274, 149823, 167544, 173988, 180792, 188487, 195858, 199764, 216411, 251316, 260982, 261144, 288548, 293787, 299646, 347976, 376974, 391716, 399528, 432822, 449469, 502632, 521964, 565461, 577096, 587574, 599292, 649233, 753948, 783432, 865644, 898938, 1043928, 1130922, 1175148, 1198584, 1298466, 1348407, 1507896, 1696383, 1731288, 1797876, 1947699, 2261844, 2350296, 2596932, 2696814, 3392766, 3595752, 3895398, 4045221, 4523688, 5193864, 5393628, 5843097, 6785532, 7790796, 8090442, 10787256, 11686194, 13571064, 15581592, 16180884, 17529291, 23372388, 32361768, 35058582, 46744776, 52587873, 70117164, 105175746, 140234328, 210351492, 420702984]

約数ペア:

[(1, 420702984), (2, 210351492), (3, 140234328), (4, 105175746), (6, 70117164), (8, 52587873), (9, 46744776), (12, 35058582), (13, 32361768), (18, 23372388), (24, 17529291), (26, 16180884), (27, 15581592), (31, 13571064), (36, 11686194), (39, 10787256), (52, 8090442), (54, 7790796), (62, 6785532), (72, 5843097), (78, 5393628), (81, 5193864), (93, 4523688), (104, 4045221), (108, 3895398), (117, 3595752), (124, 3392766), (156, 2696814), (162, 2596932), (179, 2350296), (186, 2261844), (216, 1947699), (234, 1797876), (243, 1731288), (248, 1696383), (279, 1507896), (312, 1348407), (324, 1298466), (351, 1198584), (358, 1175148), (372, 1130922), (403, 1043928), (468, 898938), (486, 865644), (537, 783432), (558, 753948), (648, 649233), (702, 599292), (716, 587574), (729, 577096), (744, 565461), (806, 521964), (837, 502632), (936, 449469), (972, 432822), (1053, 399528), (1074, 391716), (1116, 376974), (1209, 347976), (1404, 299646), (1432, 293787), (1458, 288548), (1611, 261144), (1612, 260982), (1674, 251316), (1944, 216411), (2106, 199764), (2148, 195858), (2232, 188487), (2327, 180792), (2418, 173988), (2511, 167544), (2808, 149823), (2916, 144274), (3159, 133176), (3222, 130572), (3224, 130491), (3348, 125658), (3627, 115992), (4212, 99882), (4296, 97929), (4654, 90396), (4833, 87048), (4836, 86994), (5022, 83772), (5549, 75816), (5832, 72137), (6318, 66588), (6444, 65286), (6696, 62829), (6981, 60264), (7254, 57996), (7533, 55848), (8424, 49941), (9308, 45198), (9477, 44392), (9666, 43524), (9672, 43497), (10044, 41886), (10881, 38664), (11098, 37908), (12636, 33294), (12888, 32643), (13962, 30132), (14499, 29016), (14508, 28998), (15066, 27924), (16647, 25272), (18616, 22599), (18954, 22196), (19332, 21762), (20088, 20943)]