2023135520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1223}}^1$

素因数の和:1463

約数の個数: 144

約数和(自身を含む): 5590928448

約数和(自身を除く): 3567792928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 211, 224, 245, 280, 392, 422, 490, 560, 784, 844, 980, 1055, 1120, 1223, 1477, 1568, 1688, 1960, 2110, 2446, 2954, 3376, 3920, 4220, 4892, 5908, 6115, 6752, 7385, 7840, 8440, 8561, 9784, 10339, 11816, 12230, 14770, 16880, 17122, 19568, 20678, 23632, 24460, 29540, 33760, 34244, 39136, 41356, 42805, 47264, 48920, 51695, 59080, 59927, 68488, 82712, 85610, 97840, 103390, 118160, 119854, 136976, 165424, 171220, 195680, 206780, 236320, 239708, 258053, 273952, 299635, 330848, 342440, 413560, 479416, 516106, 599270, 684880, 827120, 958832, 1032212, 1198540, 1290265, 1369760, 1654240, 1806371, 1917664, 2064424, 2397080, 2580530, 3612742, 4128848, 4794160, 5161060, 7225484, 8257696, 9031855, 9588320, 10322120, 12644597, 14450968, 18063710, 20644240, 25289194, 28901936, 36127420, 41288480, 50578388, 57803872, 63222985, 72254840, 101156776, 126445970, 144509680, 202313552, 252891940, 289019360, 404627104, 505783880, 1011567760, 2023135520]

約数ペア:

[(1, 2023135520), (2, 1011567760), (4, 505783880), (5, 404627104), (7, 289019360), (8, 252891940), (10, 202313552), (14, 144509680), (16, 126445970), (20, 101156776), (28, 72254840), (32, 63222985), (35, 57803872), (40, 50578388), (49, 41288480), (56, 36127420), (70, 28901936), (80, 25289194), (98, 20644240), (112, 18063710), (140, 14450968), (160, 12644597), (196, 10322120), (211, 9588320), (224, 9031855), (245, 8257696), (280, 7225484), (392, 5161060), (422, 4794160), (490, 4128848), (560, 3612742), (784, 2580530), (844, 2397080), (980, 2064424), (1055, 1917664), (1120, 1806371), (1223, 1654240), (1477, 1369760), (1568, 1290265), (1688, 1198540), (1960, 1032212), (2110, 958832), (2446, 827120), (2954, 684880), (3376, 599270), (3920, 516106), (4220, 479416), (4892, 413560), (5908, 342440), (6115, 330848), (6752, 299635), (7385, 273952), (7840, 258053), (8440, 239708), (8561, 236320), (9784, 206780), (10339, 195680), (11816, 171220), (12230, 165424), (14770, 136976), (16880, 119854), (17122, 118160), (19568, 103390), (20678, 97840), (23632, 85610), (24460, 82712), (29540, 68488), (33760, 59927), (34244, 59080), (39136, 51695), (41356, 48920), (42805, 47264)]