19951500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 59544576

約数和(自身を除く): 39593076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 47, 50, 60, 75, 94, 100, 125, 141, 150, 188, 235, 250, 282, 283, 300, 375, 470, 500, 564, 566, 705, 750, 849, 940, 1132, 1175, 1410, 1415, 1500, 1698, 2350, 2820, 2830, 3396, 3525, 4245, 4700, 5660, 5875, 7050, 7075, 8490, 11750, 13301, 14100, 14150, 16980, 17625, 21225, 23500, 26602, 28300, 35250, 35375, 39903, 42450, 53204, 66505, 70500, 70750, 79806, 84900, 106125, 133010, 141500, 159612, 199515, 212250, 266020, 332525, 399030, 424500, 665050, 798060, 997575, 1330100, 1662625, 1995150, 3325250, 3990300, 4987875, 6650500, 9975750, 19951500]

約数ペア:

[(1, 19951500), (2, 9975750), (3, 6650500), (4, 4987875), (5, 3990300), (6, 3325250), (10, 1995150), (12, 1662625), (15, 1330100), (20, 997575), (25, 798060), (30, 665050), (47, 424500), (50, 399030), (60, 332525), (75, 266020), (94, 212250), (100, 199515), (125, 159612), (141, 141500), (150, 133010), (188, 106125), (235, 84900), (250, 79806), (282, 70750), (283, 70500), (300, 66505), (375, 53204), (470, 42450), (500, 39903), (564, 35375), (566, 35250), (705, 28300), (750, 26602), (849, 23500), (940, 21225), (1132, 17625), (1175, 16980), (1410, 14150), (1415, 14100), (1500, 13301), (1698, 11750), (2350, 8490), (2820, 7075), (2830, 7050), (3396, 5875), (3525, 5660), (4245, 4700)]