2215874920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{4073}}^1$

素因数の和:4187

約数の個数: 128

約数和(自身を含む): 5983891200

約数和(自身を除く): 3768016280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 67, 70, 116, 134, 140, 145, 203, 232, 268, 280, 290, 335, 406, 469, 536, 580, 670, 812, 938, 1015, 1160, 1340, 1624, 1876, 1943, 2030, 2345, 2680, 3752, 3886, 4060, 4073, 4690, 7772, 8120, 8146, 9380, 9715, 13601, 15544, 16292, 18760, 19430, 20365, 27202, 28511, 32584, 38860, 40730, 54404, 57022, 68005, 77720, 81460, 108808, 114044, 118117, 136010, 142555, 162920, 228088, 236234, 272020, 272891, 285110, 472468, 544040, 545782, 570220, 590585, 826819, 944936, 1091564, 1140440, 1181170, 1364455, 1653638, 1910237, 2183128, 2362340, 2728910, 3307276, 3820474, 4134095, 4724680, 5457820, 6614552, 7640948, 7913839, 8268190, 9551185, 10915640, 15281896, 15827678, 16536380, 19102370, 31655356, 33072760, 38204740, 39569195, 55396873, 63310712, 76409480, 79138390, 110793746, 158276780, 221587492, 276984365, 316553560, 443174984, 553968730, 1107937460, 2215874920]

約数ペア:

[(1, 2215874920), (2, 1107937460), (4, 553968730), (5, 443174984), (7, 316553560), (8, 276984365), (10, 221587492), (14, 158276780), (20, 110793746), (28, 79138390), (29, 76409480), (35, 63310712), (40, 55396873), (56, 39569195), (58, 38204740), (67, 33072760), (70, 31655356), (116, 19102370), (134, 16536380), (140, 15827678), (145, 15281896), (203, 10915640), (232, 9551185), (268, 8268190), (280, 7913839), (290, 7640948), (335, 6614552), (406, 5457820), (469, 4724680), (536, 4134095), (580, 3820474), (670, 3307276), (812, 2728910), (938, 2362340), (1015, 2183128), (1160, 1910237), (1340, 1653638), (1624, 1364455), (1876, 1181170), (1943, 1140440), (2030, 1091564), (2345, 944936), (2680, 826819), (3752, 590585), (3886, 570220), (4060, 545782), (4073, 544040), (4690, 472468), (7772, 285110), (8120, 272891), (8146, 272020), (9380, 236234), (9715, 228088), (13601, 162920), (15544, 142555), (16292, 136010), (18760, 118117), (19430, 114044), (20365, 108808), (27202, 81460), (28511, 77720), (32584, 68005), (38860, 57022), (40730, 54404)]