16457220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{541}}^1$

素因数の和:582

約数の個数: 108

約数和(自身を含む): 54155556

約数和(自身を除く): 37698336

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, 169, 180, 195, 234, 260, 338, 390, 468, 507, 541, 585, 676, 780, 845, 1014, 1082, 1170, 1521, 1623, 1690, 2028, 2164, 2340, 2535, 2705, 3042, 3246, 3380, 4869, 5070, 5410, 6084, 6492, 7033, 7605, 8115, 9738, 10140, 10820, 14066, 15210, 16230, 19476, 21099, 24345, 28132, 30420, 32460, 35165, 42198, 48690, 63297, 70330, 84396, 91429, 97380, 105495, 126594, 140660, 182858, 210990, 253188, 274287, 316485, 365716, 421980, 457145, 548574, 632970, 822861, 914290, 1097148, 1265940, 1371435, 1645722, 1828580, 2742870, 3291444, 4114305, 5485740, 8228610, 16457220]

約数ペア:

[(1, 16457220), (2, 8228610), (3, 5485740), (4, 4114305), (5, 3291444), (6, 2742870), (9, 1828580), (10, 1645722), (12, 1371435), (13, 1265940), (15, 1097148), (18, 914290), (20, 822861), (26, 632970), (30, 548574), (36, 457145), (39, 421980), (45, 365716), (52, 316485), (60, 274287), (65, 253188), (78, 210990), (90, 182858), (117, 140660), (130, 126594), (156, 105495), (169, 97380), (180, 91429), (195, 84396), (234, 70330), (260, 63297), (338, 48690), (390, 42198), (468, 35165), (507, 32460), (541, 30420), (585, 28132), (676, 24345), (780, 21099), (845, 19476), (1014, 16230), (1082, 15210), (1170, 14066), (1521, 10820), (1623, 10140), (1690, 9738), (2028, 8115), (2164, 7605), (2340, 7033), (2535, 6492), (2705, 6084), (3042, 5410), (3246, 5070), (3380, 4869)]