20567100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{179}}^1\times {\mathrm{383}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 59996160

約数和(自身を除く): 39429060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 179, 300, 358, 383, 537, 716, 766, 895, 1074, 1149, 1532, 1790, 1915, 2148, 2298, 2685, 3580, 3830, 4475, 4596, 5370, 5745, 7660, 8950, 9575, 10740, 11490, 13425, 17900, 19150, 22980, 26850, 28725, 38300, 53700, 57450, 68557, 114900, 137114, 205671, 274228, 342785, 411342, 685570, 822684, 1028355, 1371140, 1713925, 2056710, 3427850, 4113420, 5141775, 6855700, 10283550, 20567100]

約数ペア:

[(1, 20567100), (2, 10283550), (3, 6855700), (4, 5141775), (5, 4113420), (6, 3427850), (10, 2056710), (12, 1713925), (15, 1371140), (20, 1028355), (25, 822684), (30, 685570), (50, 411342), (60, 342785), (75, 274228), (100, 205671), (150, 137114), (179, 114900), (300, 68557), (358, 57450), (383, 53700), (537, 38300), (716, 28725), (766, 26850), (895, 22980), (1074, 19150), (1149, 17900), (1532, 13425), (1790, 11490), (1915, 10740), (2148, 9575), (2298, 8950), (2685, 7660), (3580, 5745), (3830, 5370), (4475, 4596)]