201310331440

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{238723}}^1$

素因数の和:238946

約数の個数: 80

約数和(自身を含む): 477417443328

約数和(自身を除く): 276107111888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 127, 166, 254, 332, 415, 508, 635, 664, 830, 1016, 1270, 1328, 1660, 2032, 2540, 3320, 5080, 6640, 10160, 10541, 21082, 42164, 52705, 84328, 105410, 168656, 210820, 238723, 421640, 477446, 843280, 954892, 1193615, 1909784, 2387230, 3819568, 4774460, 9548920, 19097840, 19814009, 30317821, 39628018, 60635642, 79256036, 99070045, 121271284, 151589105, 158512072, 198140090, 242542568, 303178210, 317024144, 396280180, 485085136, 606356420, 792560360, 1212712840, 1585120720, 2425425680, 2516379143, 5032758286, 10065516572, 12581895715, 20131033144, 25163791430, 40262066288, 50327582860, 100655165720, 201310331440]

約数ペア:

[(1, 201310331440), (2, 100655165720), (4, 50327582860), (5, 40262066288), (8, 25163791430), (10, 20131033144), (16, 12581895715), (20, 10065516572), (40, 5032758286), (80, 2516379143), (83, 2425425680), (127, 1585120720), (166, 1212712840), (254, 792560360), (332, 606356420), (415, 485085136), (508, 396280180), (635, 317024144), (664, 303178210), (830, 242542568), (1016, 198140090), (1270, 158512072), (1328, 151589105), (1660, 121271284), (2032, 99070045), (2540, 79256036), (3320, 60635642), (5080, 39628018), (6640, 30317821), (10160, 19814009), (10541, 19097840), (21082, 9548920), (42164, 4774460), (52705, 3819568), (84328, 2387230), (105410, 1909784), (168656, 1193615), (210820, 954892), (238723, 843280), (421640, 477446)]