20274900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3557}}^1$

素因数の和:3593

約数の個数: 72

約数和(自身を含む): 61766880

約数和(自身を除く): 41491980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 3557, 5700, 7114, 10671, 14228, 17785, 21342, 35570, 42684, 53355, 67583, 71140, 88925, 106710, 135166, 177850, 202749, 213420, 266775, 270332, 337915, 355700, 405498, 533550, 675830, 810996, 1013745, 1067100, 1351660, 1689575, 2027490, 3379150, 4054980, 5068725, 6758300, 10137450, 20274900]

約数ペア:

[(1, 20274900), (2, 10137450), (3, 6758300), (4, 5068725), (5, 4054980), (6, 3379150), (10, 2027490), (12, 1689575), (15, 1351660), (19, 1067100), (20, 1013745), (25, 810996), (30, 675830), (38, 533550), (50, 405498), (57, 355700), (60, 337915), (75, 270332), (76, 266775), (95, 213420), (100, 202749), (114, 177850), (150, 135166), (190, 106710), (228, 88925), (285, 71140), (300, 67583), (380, 53355), (475, 42684), (570, 35570), (950, 21342), (1140, 17785), (1425, 14228), (1900, 10671), (2850, 7114), (3557, 5700)]