20131723560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{64849}}^1$

素因数の和:65075

約数の個数: 128

約数和(自身を含む): 65368800000

約数和(自身を除く): 45237076440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 199, 260, 312, 390, 398, 520, 597, 780, 796, 995, 1194, 1560, 1592, 1990, 2388, 2587, 2985, 3980, 4776, 5174, 5970, 7761, 7960, 10348, 11940, 12935, 15522, 20696, 23880, 25870, 31044, 38805, 51740, 62088, 64849, 77610, 103480, 129698, 155220, 194547, 259396, 310440, 324245, 389094, 518792, 648490, 778188, 843037, 972735, 1296980, 1556376, 1686074, 1945470, 2529111, 2593960, 3372148, 3890940, 4215185, 5058222, 6744296, 7781880, 8430370, 10116444, 12645555, 12904951, 16860740, 20232888, 25291110, 25809902, 33721480, 38714853, 50582220, 51619804, 64524755, 77429706, 101164440, 103239608, 129049510, 154859412, 167764363, 193574265, 258099020, 309718824, 335528726, 387148530, 503293089, 516198040, 671057452, 774297060, 838821815, 1006586178, 1342114904, 1548594120, 1677643630, 2013172356, 2516465445, 3355287260, 4026344712, 5032930890, 6710574520, 10065861780, 20131723560]

約数ペア:

[(1, 20131723560), (2, 10065861780), (3, 6710574520), (4, 5032930890), (5, 4026344712), (6, 3355287260), (8, 2516465445), (10, 2013172356), (12, 1677643630), (13, 1548594120), (15, 1342114904), (20, 1006586178), (24, 838821815), (26, 774297060), (30, 671057452), (39, 516198040), (40, 503293089), (52, 387148530), (60, 335528726), (65, 309718824), (78, 258099020), (104, 193574265), (120, 167764363), (130, 154859412), (156, 129049510), (195, 103239608), (199, 101164440), (260, 77429706), (312, 64524755), (390, 51619804), (398, 50582220), (520, 38714853), (597, 33721480), (780, 25809902), (796, 25291110), (995, 20232888), (1194, 16860740), (1560, 12904951), (1592, 12645555), (1990, 10116444), (2388, 8430370), (2587, 7781880), (2985, 6744296), (3980, 5058222), (4776, 4215185), (5174, 3890940), (5970, 3372148), (7761, 2593960), (7960, 2529111), (10348, 1945470), (11940, 1686074), (12935, 1556376), (15522, 1296980), (20696, 972735), (23880, 843037), (25870, 778188), (31044, 648490), (38805, 518792), (51740, 389094), (62088, 324245), (64849, 310440), (77610, 259396), (103480, 194547), (129698, 155220)]