220826520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1471}}^1$

素因数の和:1630

約数の個数: 128

約数和(自身を含む): 741888000

約数和(自身を除く): 521061480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 139, 180, 216, 270, 278, 360, 417, 540, 556, 695, 834, 1080, 1112, 1251, 1390, 1471, 1668, 2085, 2502, 2780, 2942, 3336, 3753, 4170, 4413, 5004, 5560, 5884, 6255, 7355, 7506, 8340, 8826, 10008, 11768, 12510, 13239, 14710, 15012, 16680, 17652, 18765, 22065, 25020, 26478, 29420, 30024, 35304, 37530, 39717, 44130, 50040, 52956, 58840, 66195, 75060, 79434, 88260, 105912, 132390, 150120, 158868, 176520, 198585, 204469, 264780, 317736, 397170, 408938, 529560, 613407, 794340, 817876, 1022345, 1226814, 1588680, 1635752, 1840221, 2044690, 2453628, 3067035, 3680442, 4089380, 4907256, 5520663, 6134070, 7360884, 8178760, 9201105, 11041326, 12268140, 14721768, 18402210, 22082652, 24536280, 27603315, 36804420, 44165304, 55206630, 73608840, 110413260, 220826520]

約数ペア:

[(1, 220826520), (2, 110413260), (3, 73608840), (4, 55206630), (5, 44165304), (6, 36804420), (8, 27603315), (9, 24536280), (10, 22082652), (12, 18402210), (15, 14721768), (18, 12268140), (20, 11041326), (24, 9201105), (27, 8178760), (30, 7360884), (36, 6134070), (40, 5520663), (45, 4907256), (54, 4089380), (60, 3680442), (72, 3067035), (90, 2453628), (108, 2044690), (120, 1840221), (135, 1635752), (139, 1588680), (180, 1226814), (216, 1022345), (270, 817876), (278, 794340), (360, 613407), (417, 529560), (540, 408938), (556, 397170), (695, 317736), (834, 264780), (1080, 204469), (1112, 198585), (1251, 176520), (1390, 158868), (1471, 150120), (1668, 132390), (2085, 105912), (2502, 88260), (2780, 79434), (2942, 75060), (3336, 66195), (3753, 58840), (4170, 52956), (4413, 50040), (5004, 44130), (5560, 39717), (5884, 37530), (6255, 35304), (7355, 30024), (7506, 29420), (8340, 26478), (8826, 25020), (10008, 22065), (11768, 18765), (12510, 17652), (13239, 16680), (14710, 15012)]