2051222320

素因数分解:

$2^4\times 5^1\times 7^4\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:281

約数の個数: 200

約数和(自身を含む): 5689167120

約数和(自身を除く): 3637944800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 59, 70, 80, 98, 112, 118, 140, 181, 196, 236, 245, 280, 295, 343, 362, 392, 413, 472, 490, 560, 590, 686, 724, 784, 826, 905, 944, 980, 1180, 1267, 1372, 1448, 1652, 1715, 1810, 1960, 2065, 2360, 2401, 2534, 2744, 2891, 2896, 3304, 3430, 3620, 3920, 4130, 4720, 4802, 5068, 5488, 5782, 6335, 6608, 6860, 7240, 8260, 8869, 9604, 10136, 10679, 11564, 12005, 12670, 13720, 14455, 14480, 16520, 17738, 19208, 20237, 20272, 21358, 23128, 24010, 25340, 27440, 28910, 33040, 35476, 38416, 40474, 42716, 44345, 46256, 48020, 50680, 53395, 57820, 62083, 70952, 74753, 80948, 85432, 88690, 96040, 101185, 101360, 106790, 115640, 124166, 141659, 141904, 149506, 161896, 170864, 177380, 192080, 202370, 213580, 231280, 248332, 283318, 299012, 310415, 323792, 354760, 373765, 404740, 427160, 434581, 496664, 523271, 566636, 598024, 620830, 708295, 709520, 747530, 809480, 854320, 869162, 993328, 1046542, 1133272, 1196048, 1241660, 1416590, 1495060, 1618960, 1738324, 2093084, 2172905, 2266544, 2483320, 2616355, 2833180, 2990120, 3476648, 3662897, 4186168, 4345810, 4966640, 5232710, 5666360, 5980240, 6953296, 7325794, 8372336, 8691620, 10465420, 11332720, 14651588, 17383240, 18314485, 20930840, 25640279, 29303176, 34766480, 36628970, 41861680, 51280558, 58606352, 73257940, 102561116, 128201395, 146515880, 205122232, 256402790, 293031760, 410244464, 512805580, 1025611160, 2051222320]

約数ペア:

[(1, 2051222320), (2, 1025611160), (4, 512805580), (5, 410244464), (7, 293031760), (8, 256402790), (10, 205122232), (14, 146515880), (16, 128201395), (20, 102561116), (28, 73257940), (35, 58606352), (40, 51280558), (49, 41861680), (56, 36628970), (59, 34766480), (70, 29303176), (80, 25640279), (98, 20930840), (112, 18314485), (118, 17383240), (140, 14651588), (181, 11332720), (196, 10465420), (236, 8691620), (245, 8372336), (280, 7325794), (295, 6953296), (343, 5980240), (362, 5666360), (392, 5232710), (413, 4966640), (472, 4345810), (490, 4186168), (560, 3662897), (590, 3476648), (686, 2990120), (724, 2833180), (784, 2616355), (826, 2483320), (905, 2266544), (944, 2172905), (980, 2093084), (1180, 1738324), (1267, 1618960), (1372, 1495060), (1448, 1416590), (1652, 1241660), (1715, 1196048), (1810, 1133272), (1960, 1046542), (2065, 993328), (2360, 869162), (2401, 854320), (2534, 809480), (2744, 747530), (2891, 709520), (2896, 708295), (3304, 620830), (3430, 598024), (3620, 566636), (3920, 523271), (4130, 496664), (4720, 434581), (4802, 427160), (5068, 404740), (5488, 373765), (5782, 354760), (6335, 323792), (6608, 310415), (6860, 299012), (7240, 283318), (8260, 248332), (8869, 231280), (9604, 213580), (10136, 202370), (10679, 192080), (11564, 177380), (12005, 170864), (12670, 161896), (13720, 149506), (14455, 141904), (14480, 141659), (16520, 124166), (17738, 115640), (19208, 106790), (20237, 101360), (20272, 101185), (21358, 96040), (23128, 88690), (24010, 85432), (25340, 80948), (27440, 74753), (28910, 70952), (33040, 62083), (35476, 57820), (38416, 53395), (40474, 50680), (42716, 48020), (44345, 46256)]