20316300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 59235792

約数和(自身を除く): 38919492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 241, 281, 300, 482, 562, 723, 843, 964, 1124, 1205, 1405, 1446, 1686, 2410, 2810, 2892, 3372, 3615, 4215, 4820, 5620, 6025, 7025, 7230, 8430, 12050, 14050, 14460, 16860, 18075, 21075, 24100, 28100, 36150, 42150, 67721, 72300, 84300, 135442, 203163, 270884, 338605, 406326, 677210, 812652, 1015815, 1354420, 1693025, 2031630, 3386050, 4063260, 5079075, 6772100, 10158150, 20316300]

約数ペア:

[(1, 20316300), (2, 10158150), (3, 6772100), (4, 5079075), (5, 4063260), (6, 3386050), (10, 2031630), (12, 1693025), (15, 1354420), (20, 1015815), (25, 812652), (30, 677210), (50, 406326), (60, 338605), (75, 270884), (100, 203163), (150, 135442), (241, 84300), (281, 72300), (300, 67721), (482, 42150), (562, 36150), (723, 28100), (843, 24100), (964, 21075), (1124, 18075), (1205, 16860), (1405, 14460), (1446, 14050), (1686, 12050), (2410, 8430), (2810, 7230), (2892, 7025), (3372, 6025), (3615, 5620), (4215, 4820)]