212202120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136027}}^1$

素因数の和:136054

約数の個数: 64

約数和(自身を含む): 685581120

約数和(自身を除く): 473379000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 136027, 272054, 408081, 544108, 680135, 816162, 1088216, 1360270, 1632324, 1768351, 2040405, 2720540, 3264648, 3536702, 4080810, 5305053, 5441080, 7073404, 8161620, 8841755, 10610106, 14146808, 16323240, 17683510, 21220212, 26525265, 35367020, 42440424, 53050530, 70734040, 106101060, 212202120]

約数ペア:

[(1, 212202120), (2, 106101060), (3, 70734040), (4, 53050530), (5, 42440424), (6, 35367020), (8, 26525265), (10, 21220212), (12, 17683510), (13, 16323240), (15, 14146808), (20, 10610106), (24, 8841755), (26, 8161620), (30, 7073404), (39, 5441080), (40, 5305053), (52, 4080810), (60, 3536702), (65, 3264648), (78, 2720540), (104, 2040405), (120, 1768351), (130, 1632324), (156, 1360270), (195, 1088216), (260, 816162), (312, 680135), (390, 544108), (520, 408081), (780, 272054), (1560, 136027)]