20595300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^2$

素因数の和:186

約数の個数: 108

約数和(自身を含む): 65839536

約数和(自身を除く): 45244236

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 79, 100, 110, 132, 150, 158, 165, 220, 237, 275, 300, 316, 330, 395, 474, 550, 660, 790, 825, 869, 948, 1100, 1185, 1580, 1650, 1738, 1975, 2370, 2607, 3300, 3476, 3950, 4345, 4740, 5214, 5925, 6241, 7900, 8690, 10428, 11850, 12482, 13035, 17380, 18723, 21725, 23700, 24964, 26070, 31205, 37446, 43450, 52140, 62410, 65175, 68651, 74892, 86900, 93615, 124820, 130350, 137302, 156025, 187230, 205953, 260700, 274604, 312050, 343255, 374460, 411906, 468075, 624100, 686510, 823812, 936150, 1029765, 1373020, 1716275, 1872300, 2059530, 3432550, 4119060, 5148825, 6865100, 10297650, 20595300]

約数ペア:

[(1, 20595300), (2, 10297650), (3, 6865100), (4, 5148825), (5, 4119060), (6, 3432550), (10, 2059530), (11, 1872300), (12, 1716275), (15, 1373020), (20, 1029765), (22, 936150), (25, 823812), (30, 686510), (33, 624100), (44, 468075), (50, 411906), (55, 374460), (60, 343255), (66, 312050), (75, 274604), (79, 260700), (100, 205953), (110, 187230), (132, 156025), (150, 137302), (158, 130350), (165, 124820), (220, 93615), (237, 86900), (275, 74892), (300, 68651), (316, 65175), (330, 62410), (395, 52140), (474, 43450), (550, 37446), (660, 31205), (790, 26070), (825, 24964), (869, 23700), (948, 21725), (1100, 18723), (1185, 17380), (1580, 13035), (1650, 12482), (1738, 11850), (1975, 10428), (2370, 8690), (2607, 7900), (3300, 6241), (3476, 5925), (3950, 5214), (4345, 4740)]