19248840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:493

約数の個数: 160

約数和(自身を含む): 69826680

約数和(自身を除く): 50577840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 457, 468, 520, 540, 585, 648, 702, 780, 810, 914, 936, 1053, 1080, 1170, 1371, 1404, 1560, 1620, 1755, 1828, 2106, 2285, 2340, 2742, 2808, 3240, 3510, 3656, 4113, 4212, 4570, 4680, 5265, 5484, 5941, 6855, 7020, 8226, 8424, 9140, 10530, 10968, 11882, 12339, 13710, 14040, 16452, 17823, 18280, 20565, 21060, 23764, 24678, 27420, 29705, 32904, 35646, 37017, 41130, 42120, 47528, 49356, 53469, 54840, 59410, 61695, 71292, 74034, 82260, 89115, 98712, 106938, 118820, 123390, 142584, 148068, 160407, 164520, 178230, 185085, 213876, 237640, 246780, 267345, 296136, 320814, 356460, 370170, 427752, 481221, 493560, 534690, 641628, 712920, 740340, 802035, 962442, 1069380, 1283256, 1480680, 1604070, 1924884, 2138760, 2406105, 3208140, 3849768, 4812210, 6416280, 9624420, 19248840]

約数ペア:

[(1, 19248840), (2, 9624420), (3, 6416280), (4, 4812210), (5, 3849768), (6, 3208140), (8, 2406105), (9, 2138760), (10, 1924884), (12, 1604070), (13, 1480680), (15, 1283256), (18, 1069380), (20, 962442), (24, 802035), (26, 740340), (27, 712920), (30, 641628), (36, 534690), (39, 493560), (40, 481221), (45, 427752), (52, 370170), (54, 356460), (60, 320814), (65, 296136), (72, 267345), (78, 246780), (81, 237640), (90, 213876), (104, 185085), (108, 178230), (117, 164520), (120, 160407), (130, 148068), (135, 142584), (156, 123390), (162, 118820), (180, 106938), (195, 98712), (216, 89115), (234, 82260), (260, 74034), (270, 71292), (312, 61695), (324, 59410), (351, 54840), (360, 53469), (390, 49356), (405, 47528), (457, 42120), (468, 41130), (520, 37017), (540, 35646), (585, 32904), (648, 29705), (702, 27420), (780, 24678), (810, 23764), (914, 21060), (936, 20565), (1053, 18280), (1080, 17823), (1170, 16452), (1371, 14040), (1404, 13710), (1560, 12339), (1620, 11882), (1755, 10968), (1828, 10530), (2106, 9140), (2285, 8424), (2340, 8226), (2742, 7020), (2808, 6855), (3240, 5941), (3510, 5484), (3656, 5265), (4113, 4680), (4212, 4570)]