215971800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:834

約数の個数: 192

約数和(自身を含む): 748344960

約数和(自身を除く): 532373160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 43, 44, 50, 55, 60, 66, 75, 86, 88, 100, 110, 120, 129, 132, 150, 165, 172, 200, 215, 220, 258, 264, 275, 300, 330, 344, 430, 440, 473, 516, 550, 600, 645, 660, 761, 825, 860, 946, 1032, 1075, 1100, 1290, 1320, 1419, 1522, 1650, 1720, 1892, 2150, 2200, 2283, 2365, 2580, 2838, 3044, 3225, 3300, 3784, 3805, 4300, 4566, 4730, 5160, 5676, 6088, 6450, 6600, 7095, 7610, 8371, 8600, 9132, 9460, 11352, 11415, 11825, 12900, 14190, 15220, 16742, 18264, 18920, 19025, 22830, 23650, 25113, 25800, 28380, 30440, 32723, 33484, 35475, 38050, 41855, 45660, 47300, 50226, 56760, 57075, 65446, 66968, 70950, 76100, 83710, 91320, 94600, 98169, 100452, 114150, 125565, 130892, 141900, 152200, 163615, 167420, 196338, 200904, 209275, 228300, 251130, 261784, 283800, 327230, 334840, 359953, 392676, 418550, 456600, 490845, 502260, 627825, 654460, 719906, 785352, 818075, 837100, 981690, 1004520, 1079859, 1255650, 1308920, 1439812, 1636150, 1674200, 1799765, 1963380, 2159718, 2454225, 2511300, 2879624, 3272300, 3599530, 3926760, 4319436, 4908450, 5022600, 5399295, 6544600, 7199060, 8638872, 8998825, 9816900, 10798590, 14398120, 17997650, 19633800, 21597180, 26996475, 35995300, 43194360, 53992950, 71990600, 107985900, 215971800]

約数ペア:

[(1, 215971800), (2, 107985900), (3, 71990600), (4, 53992950), (5, 43194360), (6, 35995300), (8, 26996475), (10, 21597180), (11, 19633800), (12, 17997650), (15, 14398120), (20, 10798590), (22, 9816900), (24, 8998825), (25, 8638872), (30, 7199060), (33, 6544600), (40, 5399295), (43, 5022600), (44, 4908450), (50, 4319436), (55, 3926760), (60, 3599530), (66, 3272300), (75, 2879624), (86, 2511300), (88, 2454225), (100, 2159718), (110, 1963380), (120, 1799765), (129, 1674200), (132, 1636150), (150, 1439812), (165, 1308920), (172, 1255650), (200, 1079859), (215, 1004520), (220, 981690), (258, 837100), (264, 818075), (275, 785352), (300, 719906), (330, 654460), (344, 627825), (430, 502260), (440, 490845), (473, 456600), (516, 418550), (550, 392676), (600, 359953), (645, 334840), (660, 327230), (761, 283800), (825, 261784), (860, 251130), (946, 228300), (1032, 209275), (1075, 200904), (1100, 196338), (1290, 167420), (1320, 163615), (1419, 152200), (1522, 141900), (1650, 130892), (1720, 125565), (1892, 114150), (2150, 100452), (2200, 98169), (2283, 94600), (2365, 91320), (2580, 83710), (2838, 76100), (3044, 70950), (3225, 66968), (3300, 65446), (3784, 57075), (3805, 56760), (4300, 50226), (4566, 47300), (4730, 45660), (5160, 41855), (5676, 38050), (6088, 35475), (6450, 33484), (6600, 32723), (7095, 30440), (7610, 28380), (8371, 25800), (8600, 25113), (9132, 23650), (9460, 22830), (11352, 19025), (11415, 18920), (11825, 18264), (12900, 16742), (14190, 15220)]