20210686680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1361}}^1\times {\mathrm{1847}}^1$

素因数の和:3289

約数の個数: 128

約数和(自身を含む): 61615572480

約数和(自身を除く): 41404885800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1361, 1608, 1847, 2010, 2680, 2722, 3694, 4020, 4083, 5444, 5541, 6805, 7388, 8040, 8166, 9235, 10888, 11082, 13610, 14776, 16332, 18470, 20415, 22164, 27220, 27705, 32664, 36940, 40830, 44328, 54440, 55410, 73880, 81660, 91187, 110820, 123749, 163320, 182374, 221640, 247498, 273561, 364748, 371247, 455935, 494996, 547122, 618745, 729496, 742494, 911870, 989992, 1094244, 1237490, 1367805, 1484988, 1823740, 1856235, 2188488, 2474980, 2513767, 2735610, 2969976, 3647480, 3712470, 4949960, 5027534, 5471220, 7424940, 7541301, 10055068, 10942440, 12568835, 14849880, 15082602, 20110136, 25137670, 30165204, 37706505, 50275340, 60330408, 75413010, 100550680, 150826020, 168422389, 301652040, 336844778, 505267167, 673689556, 842111945, 1010534334, 1347379112, 1684223890, 2021068668, 2526335835, 3368447780, 4042137336, 5052671670, 6736895560, 10105343340, 20210686680]

約数ペア:

[(1, 20210686680), (2, 10105343340), (3, 6736895560), (4, 5052671670), (5, 4042137336), (6, 3368447780), (8, 2526335835), (10, 2021068668), (12, 1684223890), (15, 1347379112), (20, 1010534334), (24, 842111945), (30, 673689556), (40, 505267167), (60, 336844778), (67, 301652040), (120, 168422389), (134, 150826020), (201, 100550680), (268, 75413010), (335, 60330408), (402, 50275340), (536, 37706505), (670, 30165204), (804, 25137670), (1005, 20110136), (1340, 15082602), (1361, 14849880), (1608, 12568835), (1847, 10942440), (2010, 10055068), (2680, 7541301), (2722, 7424940), (3694, 5471220), (4020, 5027534), (4083, 4949960), (5444, 3712470), (5541, 3647480), (6805, 2969976), (7388, 2735610), (8040, 2513767), (8166, 2474980), (9235, 2188488), (10888, 1856235), (11082, 1823740), (13610, 1484988), (14776, 1367805), (16332, 1237490), (18470, 1094244), (20415, 989992), (22164, 911870), (27220, 742494), (27705, 729496), (32664, 618745), (36940, 547122), (40830, 494996), (44328, 455935), (54440, 371247), (55410, 364748), (73880, 273561), (81660, 247498), (91187, 221640), (110820, 182374), (123749, 163320)]