211430520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{27967}}^1$

素因数の和:27994

約数の個数: 128

約数和(自身を含む): 805478400

約数和(自身を除く): 594047880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 27967, 55934, 83901, 111868, 139835, 167802, 195769, 223736, 251703, 279670, 335604, 391538, 419505, 503406, 559340, 587307, 671208, 755109, 783076, 839010, 978845, 1006812, 1118680, 1174614, 1258515, 1510218, 1566152, 1678020, 1761921, 1957690, 2013624, 2349228, 2517030, 2936535, 3020436, 3356040, 3523842, 3775545, 3915380, 4698456, 5034060, 5285763, 5873070, 6040872, 7047684, 7551090, 7830760, 8809605, 10068120, 10571526, 11746140, 14095368, 15102180, 17619210, 21143052, 23492280, 26428815, 30204360, 35238420, 42286104, 52857630, 70476840, 105715260, 211430520]

約数ペア:

[(1, 211430520), (2, 105715260), (3, 70476840), (4, 52857630), (5, 42286104), (6, 35238420), (7, 30204360), (8, 26428815), (9, 23492280), (10, 21143052), (12, 17619210), (14, 15102180), (15, 14095368), (18, 11746140), (20, 10571526), (21, 10068120), (24, 8809605), (27, 7830760), (28, 7551090), (30, 7047684), (35, 6040872), (36, 5873070), (40, 5285763), (42, 5034060), (45, 4698456), (54, 3915380), (56, 3775545), (60, 3523842), (63, 3356040), (70, 3020436), (72, 2936535), (84, 2517030), (90, 2349228), (105, 2013624), (108, 1957690), (120, 1761921), (126, 1678020), (135, 1566152), (140, 1510218), (168, 1258515), (180, 1174614), (189, 1118680), (210, 1006812), (216, 978845), (252, 839010), (270, 783076), (280, 755109), (315, 671208), (360, 587307), (378, 559340), (420, 503406), (504, 419505), (540, 391538), (630, 335604), (756, 279670), (840, 251703), (945, 223736), (1080, 195769), (1260, 167802), (1512, 139835), (1890, 111868), (2520, 83901), (3780, 55934), (7560, 27967)]