221442120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{541}}^1$

素因数の和:940

約数の個数: 128

約数和(自身を含む): 741456000

約数和(自身を除く): 520013880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 379, 540, 541, 758, 1080, 1082, 1137, 1516, 1623, 1895, 2164, 2274, 2705, 3032, 3246, 3411, 3790, 4328, 4548, 4869, 5410, 5685, 6492, 6822, 7580, 8115, 9096, 9738, 10233, 10820, 11370, 12984, 13644, 14607, 15160, 16230, 17055, 19476, 20466, 21640, 22740, 24345, 27288, 29214, 32460, 34110, 38952, 40932, 45480, 48690, 51165, 58428, 64920, 68220, 73035, 81864, 97380, 102330, 116856, 136440, 146070, 194760, 204660, 205039, 292140, 409320, 410078, 584280, 615117, 820156, 1025195, 1230234, 1640312, 1845351, 2050390, 2460468, 3075585, 3690702, 4100780, 4920936, 5536053, 6151170, 7381404, 8201560, 9226755, 11072106, 12302340, 14762808, 18453510, 22144212, 24604680, 27680265, 36907020, 44288424, 55360530, 73814040, 110721060, 221442120]

約数ペア:

[(1, 221442120), (2, 110721060), (3, 73814040), (4, 55360530), (5, 44288424), (6, 36907020), (8, 27680265), (9, 24604680), (10, 22144212), (12, 18453510), (15, 14762808), (18, 12302340), (20, 11072106), (24, 9226755), (27, 8201560), (30, 7381404), (36, 6151170), (40, 5536053), (45, 4920936), (54, 4100780), (60, 3690702), (72, 3075585), (90, 2460468), (108, 2050390), (120, 1845351), (135, 1640312), (180, 1230234), (216, 1025195), (270, 820156), (360, 615117), (379, 584280), (540, 410078), (541, 409320), (758, 292140), (1080, 205039), (1082, 204660), (1137, 194760), (1516, 146070), (1623, 136440), (1895, 116856), (2164, 102330), (2274, 97380), (2705, 81864), (3032, 73035), (3246, 68220), (3411, 64920), (3790, 58428), (4328, 51165), (4548, 48690), (4869, 45480), (5410, 40932), (5685, 38952), (6492, 34110), (6822, 32460), (7580, 29214), (8115, 27288), (9096, 24345), (9738, 22740), (10233, 21640), (10820, 20466), (11370, 19476), (12984, 17055), (13644, 16230), (14607, 15160)]