16187220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 58181760

約数和(自身を除く): 41994540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 443, 522, 580, 609, 630, 812, 870, 886, 1015, 1044, 1218, 1260, 1305, 1329, 1740, 1772, 1827, 2030, 2215, 2436, 2610, 2658, 3045, 3101, 3654, 3987, 4060, 4430, 5220, 5316, 6090, 6202, 6645, 7308, 7974, 8860, 9135, 9303, 12180, 12404, 12847, 13290, 15505, 15948, 18270, 18606, 19935, 25694, 26580, 27909, 31010, 36540, 37212, 38541, 39870, 46515, 51388, 55818, 62020, 64235, 77082, 79740, 89929, 93030, 111636, 115623, 128470, 139545, 154164, 179858, 186060, 192705, 231246, 256940, 269787, 279090, 359716, 385410, 449645, 462492, 539574, 558180, 578115, 770820, 809361, 899290, 1079148, 1156230, 1348935, 1618722, 1798580, 2312460, 2697870, 3237444, 4046805, 5395740, 8093610, 16187220]

約数ペア:

[(1, 16187220), (2, 8093610), (3, 5395740), (4, 4046805), (5, 3237444), (6, 2697870), (7, 2312460), (9, 1798580), (10, 1618722), (12, 1348935), (14, 1156230), (15, 1079148), (18, 899290), (20, 809361), (21, 770820), (28, 578115), (29, 558180), (30, 539574), (35, 462492), (36, 449645), (42, 385410), (45, 359716), (58, 279090), (60, 269787), (63, 256940), (70, 231246), (84, 192705), (87, 186060), (90, 179858), (105, 154164), (116, 139545), (126, 128470), (140, 115623), (145, 111636), (174, 93030), (180, 89929), (203, 79740), (210, 77082), (252, 64235), (261, 62020), (290, 55818), (315, 51388), (348, 46515), (406, 39870), (420, 38541), (435, 37212), (443, 36540), (522, 31010), (580, 27909), (609, 26580), (630, 25694), (812, 19935), (870, 18606), (886, 18270), (1015, 15948), (1044, 15505), (1218, 13290), (1260, 12847), (1305, 12404), (1329, 12180), (1740, 9303), (1772, 9135), (1827, 8860), (2030, 7974), (2215, 7308), (2436, 6645), (2610, 6202), (2658, 6090), (3045, 5316), (3101, 5220), (3654, 4430), (3987, 4060)]