420137520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3701}}^1$

素因数の和:3771

約数の個数: 160

約数和(自身を含む): 1454264064

約数和(自身を除く): 1034126544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 43, 44, 48, 55, 60, 66, 80, 86, 88, 110, 120, 129, 132, 165, 172, 176, 215, 220, 240, 258, 264, 330, 344, 430, 440, 473, 516, 528, 645, 660, 688, 860, 880, 946, 1032, 1290, 1320, 1419, 1720, 1892, 2064, 2365, 2580, 2640, 2838, 3440, 3701, 3784, 4730, 5160, 5676, 7095, 7402, 7568, 9460, 10320, 11103, 11352, 14190, 14804, 18505, 18920, 22206, 22704, 28380, 29608, 37010, 37840, 40711, 44412, 55515, 56760, 59216, 74020, 81422, 88824, 111030, 113520, 122133, 148040, 159143, 162844, 177648, 203555, 222060, 244266, 296080, 318286, 325688, 407110, 444120, 477429, 488532, 610665, 636572, 651376, 795715, 814220, 888240, 954858, 977064, 1221330, 1273144, 1591430, 1628440, 1750573, 1909716, 1954128, 2387145, 2442660, 2546288, 3182860, 3256880, 3501146, 3819432, 4774290, 4885320, 5251719, 6365720, 7002292, 7638864, 8752865, 9548580, 9770640, 10503438, 12731440, 14004584, 17505730, 19097160, 21006876, 26258595, 28009168, 35011460, 38194320, 42013752, 52517190, 70022920, 84027504, 105034380, 140045840, 210068760, 420137520]

約数ペア:

[(1, 420137520), (2, 210068760), (3, 140045840), (4, 105034380), (5, 84027504), (6, 70022920), (8, 52517190), (10, 42013752), (11, 38194320), (12, 35011460), (15, 28009168), (16, 26258595), (20, 21006876), (22, 19097160), (24, 17505730), (30, 14004584), (33, 12731440), (40, 10503438), (43, 9770640), (44, 9548580), (48, 8752865), (55, 7638864), (60, 7002292), (66, 6365720), (80, 5251719), (86, 4885320), (88, 4774290), (110, 3819432), (120, 3501146), (129, 3256880), (132, 3182860), (165, 2546288), (172, 2442660), (176, 2387145), (215, 1954128), (220, 1909716), (240, 1750573), (258, 1628440), (264, 1591430), (330, 1273144), (344, 1221330), (430, 977064), (440, 954858), (473, 888240), (516, 814220), (528, 795715), (645, 651376), (660, 636572), (688, 610665), (860, 488532), (880, 477429), (946, 444120), (1032, 407110), (1290, 325688), (1320, 318286), (1419, 296080), (1720, 244266), (1892, 222060), (2064, 203555), (2365, 177648), (2580, 162844), (2640, 159143), (2838, 148040), (3440, 122133), (3701, 113520), (3784, 111030), (4730, 88824), (5160, 81422), (5676, 74020), (7095, 59216), (7402, 56760), (7568, 55515), (9460, 44412), (10320, 40711), (11103, 37840), (11352, 37010), (14190, 29608), (14804, 28380), (18505, 22704), (18920, 22206)]