20434045440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{3581}}^1$

素因数の和:4350

約数の個数: 160

約数和(自身を含む): 65431276416

約数和(自身を除く): 44997230976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 743, 768, 960, 1280, 1486, 1536, 1920, 2229, 2560, 2972, 3581, 3715, 3840, 4458, 5944, 7162, 7430, 7680, 8916, 10743, 11145, 11888, 14324, 14860, 17832, 17905, 21486, 22290, 23776, 28648, 29720, 35664, 35810, 42972, 44580, 47552, 53715, 57296, 59440, 71328, 71620, 85944, 89160, 95104, 107430, 114592, 118880, 142656, 143240, 171888, 178320, 190208, 214860, 229184, 237760, 285312, 286480, 343776, 356640, 380416, 429720, 458368, 475520, 570624, 572960, 687552, 713280, 859440, 916736, 951040, 1141248, 1145920, 1375104, 1426560, 1718880, 1833472, 1902080, 2291840, 2660683, 2750208, 2853120, 3437760, 4583680, 5321366, 5500416, 5706240, 6875520, 7982049, 9167360, 10642732, 13303415, 13751040, 15964098, 21285464, 26606830, 27502080, 31928196, 39910245, 42570928, 53213660, 63856392, 79820490, 85141856, 106427320, 127712784, 159640980, 170283712, 212854640, 255425568, 319281960, 340567424, 425709280, 510851136, 638563920, 681134848, 851418560, 1021702272, 1277127840, 1362269696, 1702837120, 2043404544, 2554255680, 3405674240, 4086809088, 5108511360, 6811348480, 10217022720, 20434045440]

約数ペア:

[(1, 20434045440), (2, 10217022720), (3, 6811348480), (4, 5108511360), (5, 4086809088), (6, 3405674240), (8, 2554255680), (10, 2043404544), (12, 1702837120), (15, 1362269696), (16, 1277127840), (20, 1021702272), (24, 851418560), (30, 681134848), (32, 638563920), (40, 510851136), (48, 425709280), (60, 340567424), (64, 319281960), (80, 255425568), (96, 212854640), (120, 170283712), (128, 159640980), (160, 127712784), (192, 106427320), (240, 85141856), (256, 79820490), (320, 63856392), (384, 53213660), (480, 42570928), (512, 39910245), (640, 31928196), (743, 27502080), (768, 26606830), (960, 21285464), (1280, 15964098), (1486, 13751040), (1536, 13303415), (1920, 10642732), (2229, 9167360), (2560, 7982049), (2972, 6875520), (3581, 5706240), (3715, 5500416), (3840, 5321366), (4458, 4583680), (5944, 3437760), (7162, 2853120), (7430, 2750208), (7680, 2660683), (8916, 2291840), (10743, 1902080), (11145, 1833472), (11888, 1718880), (14324, 1426560), (14860, 1375104), (17832, 1145920), (17905, 1141248), (21486, 951040), (22290, 916736), (23776, 859440), (28648, 713280), (29720, 687552), (35664, 572960), (35810, 570624), (42972, 475520), (44580, 458368), (47552, 429720), (53715, 380416), (57296, 356640), (59440, 343776), (71328, 286480), (71620, 285312), (85944, 237760), (89160, 229184), (95104, 214860), (107430, 190208), (114592, 178320), (118880, 171888), (142656, 143240)]