4976476920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{20663}}^1$

素因数の和:20906

約数の個数: 128

約数和(自身を含む): 16663449600

約数和(自身を除く): 11686972680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 223, 270, 360, 446, 540, 669, 892, 1080, 1115, 1338, 1784, 2007, 2230, 2676, 3345, 4014, 4460, 5352, 6021, 6690, 8028, 8920, 10035, 12042, 13380, 16056, 20070, 20663, 24084, 26760, 30105, 40140, 41326, 48168, 60210, 61989, 80280, 82652, 103315, 120420, 123978, 165304, 185967, 206630, 240840, 247956, 309945, 371934, 413260, 495912, 557901, 619890, 743868, 826520, 929835, 1115802, 1239780, 1487736, 1859670, 2231604, 2479560, 2789505, 3719340, 4463208, 4607849, 5579010, 7438680, 9215698, 11158020, 13823547, 18431396, 22316040, 23039245, 27647094, 36862792, 41470641, 46078490, 55294188, 69117735, 82941282, 92156980, 110588376, 124411923, 138235470, 165882564, 184313960, 207353205, 248823846, 276470940, 331765128, 414706410, 497647692, 552941880, 622059615, 829412820, 995295384, 1244119230, 1658825640, 2488238460, 4976476920]

約数ペア:

[(1, 4976476920), (2, 2488238460), (3, 1658825640), (4, 1244119230), (5, 995295384), (6, 829412820), (8, 622059615), (9, 552941880), (10, 497647692), (12, 414706410), (15, 331765128), (18, 276470940), (20, 248823846), (24, 207353205), (27, 184313960), (30, 165882564), (36, 138235470), (40, 124411923), (45, 110588376), (54, 92156980), (60, 82941282), (72, 69117735), (90, 55294188), (108, 46078490), (120, 41470641), (135, 36862792), (180, 27647094), (216, 23039245), (223, 22316040), (270, 18431396), (360, 13823547), (446, 11158020), (540, 9215698), (669, 7438680), (892, 5579010), (1080, 4607849), (1115, 4463208), (1338, 3719340), (1784, 2789505), (2007, 2479560), (2230, 2231604), (2676, 1859670), (3345, 1487736), (4014, 1239780), (4460, 1115802), (5352, 929835), (6021, 826520), (6690, 743868), (8028, 619890), (8920, 557901), (10035, 495912), (12042, 413260), (13380, 371934), (16056, 309945), (20070, 247956), (20663, 240840), (24084, 206630), (26760, 185967), (30105, 165304), (40140, 123978), (41326, 120420), (48168, 103315), (60210, 82652), (61989, 80280)]