212856840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{84467}}^1$

素因数の和:84491

約数の個数: 96

約数和(自身を含む): 790620480

約数和(自身を除く): 577763640

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, 84467, 168934, 253401, 337868, 422335, 506802, 591269, 675736, 760203, 844670, 1013604, 1182538, 1267005, 1520406, 1689340, 1773807, 2027208, 2365076, 2534010, 2956345, 3040812, 3378680, 3547614, 3801015, 4730152, 5068020, 5321421, 5912690, 6081624, 7095228, 7602030, 8869035, 10136040, 10642842, 11825380, 14190456, 15204060, 17738070, 21285684, 23650760, 26607105, 30408120, 35476140, 42571368, 53214210, 70952280, 106428420, 212856840]

約数ペア:

[(1, 212856840), (2, 106428420), (3, 70952280), (4, 53214210), (5, 42571368), (6, 35476140), (7, 30408120), (8, 26607105), (9, 23650760), (10, 21285684), (12, 17738070), (14, 15204060), (15, 14190456), (18, 11825380), (20, 10642842), (21, 10136040), (24, 8869035), (28, 7602030), (30, 7095228), (35, 6081624), (36, 5912690), (40, 5321421), (42, 5068020), (45, 4730152), (56, 3801015), (60, 3547614), (63, 3378680), (70, 3040812), (72, 2956345), (84, 2534010), (90, 2365076), (105, 2027208), (120, 1773807), (126, 1689340), (140, 1520406), (168, 1267005), (180, 1182538), (210, 1013604), (252, 844670), (280, 760203), (315, 675736), (360, 591269), (420, 506802), (504, 422335), (630, 337868), (840, 253401), (1260, 168934), (2520, 84467)]