19545840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9049}}^1$

素因数の和:9071

約数の個数: 80

約数和(自身を含む): 67332000

約数和(自身を除く): 47786160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9049, 18098, 27147, 36196, 45245, 54294, 72392, 81441, 90490, 108588, 135735, 144784, 162882, 180980, 217176, 244323, 271470, 325764, 361960, 407205, 434352, 488646, 542940, 651528, 723920, 814410, 977292, 1085880, 1221615, 1303056, 1628820, 1954584, 2171760, 2443230, 3257640, 3909168, 4886460, 6515280, 9772920, 19545840]

約数ペア:

[(1, 19545840), (2, 9772920), (3, 6515280), (4, 4886460), (5, 3909168), (6, 3257640), (8, 2443230), (9, 2171760), (10, 1954584), (12, 1628820), (15, 1303056), (16, 1221615), (18, 1085880), (20, 977292), (24, 814410), (27, 723920), (30, 651528), (36, 542940), (40, 488646), (45, 434352), (48, 407205), (54, 361960), (60, 325764), (72, 271470), (80, 244323), (90, 217176), (108, 180980), (120, 162882), (135, 144784), (144, 135735), (180, 108588), (216, 90490), (240, 81441), (270, 72392), (360, 54294), (432, 45245), (540, 36196), (720, 27147), (1080, 18098), (2160, 9049)]