2018803080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{77527}}^1$

素因数の和:77579

約数の個数: 128

約数和(自身を含む): 7144980480

約数和(自身を除く): 5126177400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 77527, 155054, 232581, 310108, 387635, 465162, 542689, 620216, 775270, 930324, 1085378, 1162905, 1550540, 1628067, 1860648, 2170756, 2325810, 2403337, 2713445, 3101080, 3256134, 4341512, 4651620, 4806674, 5426890, 6512268, 7210011, 8140335, 9303240, 9613348, 10853780, 12016685, 13024536, 14420022, 16280670, 16823359, 19226696, 21707560, 24033370, 28840044, 32561340, 33646718, 36050055, 48066740, 50470077, 57680088, 65122680, 67293436, 72100110, 84116795, 96133480, 100940154, 134586872, 144200220, 168233590, 201880308, 252350385, 288400440, 336467180, 403760616, 504700770, 672934360, 1009401540, 2018803080]

約数ペア:

[(1, 2018803080), (2, 1009401540), (3, 672934360), (4, 504700770), (5, 403760616), (6, 336467180), (7, 288400440), (8, 252350385), (10, 201880308), (12, 168233590), (14, 144200220), (15, 134586872), (20, 100940154), (21, 96133480), (24, 84116795), (28, 72100110), (30, 67293436), (31, 65122680), (35, 57680088), (40, 50470077), (42, 48066740), (56, 36050055), (60, 33646718), (62, 32561340), (70, 28840044), (84, 24033370), (93, 21707560), (105, 19226696), (120, 16823359), (124, 16280670), (140, 14420022), (155, 13024536), (168, 12016685), (186, 10853780), (210, 9613348), (217, 9303240), (248, 8140335), (280, 7210011), (310, 6512268), (372, 5426890), (420, 4806674), (434, 4651620), (465, 4341512), (620, 3256134), (651, 3101080), (744, 2713445), (840, 2403337), (868, 2325810), (930, 2170756), (1085, 1860648), (1240, 1628067), (1302, 1550540), (1736, 1162905), (1860, 1085378), (2170, 930324), (2604, 775270), (3255, 620216), (3720, 542689), (4340, 465162), (5208, 387635), (6510, 310108), (8680, 232581), (13020, 155054), (26040, 77527)]