2190496560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1303867}}^1$

素因数の和:1303890

約数の個数: 80

約数和(自身を含む): 7760622336

約数和(自身を除く): 5570125776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1303867, 2607734, 3911601, 5215468, 6519335, 7823202, 9127069, 10430936, 13038670, 15646404, 18254138, 19558005, 20861872, 26077340, 27381207, 31292808, 36508276, 39116010, 45635345, 52154680, 54762414, 62585616, 73016552, 78232020, 91270690, 104309360, 109524828, 136906035, 146033104, 156464040, 182541380, 219049656, 273812070, 312928080, 365082760, 438099312, 547624140, 730165520, 1095248280, 2190496560]

約数ペア:

[(1, 2190496560), (2, 1095248280), (3, 730165520), (4, 547624140), (5, 438099312), (6, 365082760), (7, 312928080), (8, 273812070), (10, 219049656), (12, 182541380), (14, 156464040), (15, 146033104), (16, 136906035), (20, 109524828), (21, 104309360), (24, 91270690), (28, 78232020), (30, 73016552), (35, 62585616), (40, 54762414), (42, 52154680), (48, 45635345), (56, 39116010), (60, 36508276), (70, 31292808), (80, 27381207), (84, 26077340), (105, 20861872), (112, 19558005), (120, 18254138), (140, 15646404), (168, 13038670), (210, 10430936), (240, 9127069), (280, 7823202), (336, 6519335), (420, 5215468), (560, 3911601), (840, 2607734), (1680, 1303867)]