212128560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{42089}}^1$

素因数の和:42115

約数の個数: 120

約数和(自身を含む): 814188960

約数和(自身を除く): 602060400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 42089, 84178, 126267, 168356, 210445, 252534, 294623, 336712, 378801, 420890, 505068, 589246, 631335, 673424, 757602, 841780, 883869, 1010136, 1178492, 1262670, 1473115, 1515204, 1683560, 1767738, 1894005, 2020272, 2356984, 2525340, 2651607, 2946230, 3030408, 3367120, 3535476, 3788010, 4419345, 4713968, 5050680, 5303214, 5892460, 6060816, 7070952, 7576020, 8838690, 10101360, 10606428, 11784920, 13258035, 14141904, 15152040, 17677380, 21212856, 23569840, 26516070, 30304080, 35354760, 42425712, 53032140, 70709520, 106064280, 212128560]

約数ペア:

[(1, 212128560), (2, 106064280), (3, 70709520), (4, 53032140), (5, 42425712), (6, 35354760), (7, 30304080), (8, 26516070), (9, 23569840), (10, 21212856), (12, 17677380), (14, 15152040), (15, 14141904), (16, 13258035), (18, 11784920), (20, 10606428), (21, 10101360), (24, 8838690), (28, 7576020), (30, 7070952), (35, 6060816), (36, 5892460), (40, 5303214), (42, 5050680), (45, 4713968), (48, 4419345), (56, 3788010), (60, 3535476), (63, 3367120), (70, 3030408), (72, 2946230), (80, 2651607), (84, 2525340), (90, 2356984), (105, 2020272), (112, 1894005), (120, 1767738), (126, 1683560), (140, 1515204), (144, 1473115), (168, 1262670), (180, 1178492), (210, 1010136), (240, 883869), (252, 841780), (280, 757602), (315, 673424), (336, 631335), (360, 589246), (420, 505068), (504, 420890), (560, 378801), (630, 336712), (720, 294623), (840, 252534), (1008, 210445), (1260, 168356), (1680, 126267), (2520, 84178), (5040, 42089)]