220781340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{94351}}^1$

素因数の和:94379

約数の個数: 72

約数和(自身を含む): 721226688

約数和(自身を除く): 500445348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 94351, 188702, 283053, 377404, 471755, 566106, 849159, 943510, 1132212, 1226563, 1415265, 1698318, 1887020, 2453126, 2830530, 3396636, 3679689, 4245795, 4906252, 5661060, 6132815, 7359378, 8491590, 11039067, 12265630, 14718756, 16983180, 18398445, 22078134, 24531260, 36796890, 44156268, 55195335, 73593780, 110390670, 220781340]

約数ペア:

[(1, 220781340), (2, 110390670), (3, 73593780), (4, 55195335), (5, 44156268), (6, 36796890), (9, 24531260), (10, 22078134), (12, 18398445), (13, 16983180), (15, 14718756), (18, 12265630), (20, 11039067), (26, 8491590), (30, 7359378), (36, 6132815), (39, 5661060), (45, 4906252), (52, 4245795), (60, 3679689), (65, 3396636), (78, 2830530), (90, 2453126), (117, 1887020), (130, 1698318), (156, 1415265), (180, 1226563), (195, 1132212), (234, 943510), (260, 849159), (390, 566106), (468, 471755), (585, 377404), (780, 283053), (1170, 188702), (2340, 94351)]