221132520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{87751}}^1$

素因数の和:87775

約数の個数: 96

約数和(自身を含む): 821358720

約数和(自身を除く): 600226200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 87751, 175502, 263253, 351004, 438755, 526506, 614257, 702008, 789759, 877510, 1053012, 1228514, 1316265, 1579518, 1755020, 1842771, 2106024, 2457028, 2632530, 3071285, 3159036, 3510040, 3685542, 3948795, 4914056, 5265060, 5528313, 6142570, 6318072, 7371084, 7897590, 9213855, 10530120, 11056626, 12285140, 14742168, 15795180, 18427710, 22113252, 24570280, 27641565, 31590360, 36855420, 44226504, 55283130, 73710840, 110566260, 221132520]

約数ペア:

[(1, 221132520), (2, 110566260), (3, 73710840), (4, 55283130), (5, 44226504), (6, 36855420), (7, 31590360), (8, 27641565), (9, 24570280), (10, 22113252), (12, 18427710), (14, 15795180), (15, 14742168), (18, 12285140), (20, 11056626), (21, 10530120), (24, 9213855), (28, 7897590), (30, 7371084), (35, 6318072), (36, 6142570), (40, 5528313), (42, 5265060), (45, 4914056), (56, 3948795), (60, 3685542), (63, 3510040), (70, 3159036), (72, 3071285), (84, 2632530), (90, 2457028), (105, 2106024), (120, 1842771), (126, 1755020), (140, 1579518), (168, 1316265), (180, 1228514), (210, 1053012), (252, 877510), (280, 789759), (315, 702008), (360, 614257), (420, 526506), (504, 438755), (630, 351004), (840, 263253), (1260, 175502), (2520, 87751)]