2108308840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:324

約数の個数: 192

約数和(自身を含む): 5471056080

約数和(自身を除く): 3362747240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 61, 74, 88, 110, 121, 122, 148, 185, 193, 220, 242, 244, 296, 305, 370, 386, 407, 440, 484, 488, 605, 610, 671, 740, 772, 814, 965, 968, 1210, 1220, 1342, 1480, 1544, 1628, 1930, 2035, 2123, 2257, 2420, 2440, 2684, 3256, 3355, 3860, 4070, 4246, 4477, 4514, 4840, 5368, 6710, 7141, 7381, 7720, 8140, 8492, 8954, 9028, 10615, 11285, 11773, 13420, 14282, 14762, 16280, 16984, 17908, 18056, 21230, 22385, 22570, 23353, 23546, 24827, 26840, 28564, 29524, 35705, 35816, 36905, 42460, 44770, 45140, 46706, 47092, 49654, 57128, 58865, 59048, 71410, 73810, 78551, 84920, 89540, 90280, 93412, 94184, 99308, 116765, 117730, 124135, 129503, 142820, 147620, 157102, 179080, 186824, 198616, 233530, 235460, 248270, 259006, 273097, 285640, 295240, 314204, 392755, 435601, 467060, 470920, 496540, 518012, 546194, 628408, 647515, 785510, 864061, 871202, 934120, 993080, 1036024, 1092388, 1295030, 1365485, 1424533, 1571020, 1728122, 1742404, 2178005, 2184776, 2590060, 2730970, 2849066, 3142040, 3456244, 3484808, 4320305, 4356010, 4791611, 5180120, 5461940, 5698132, 6912488, 7122665, 8640610, 8712020, 9583222, 10923880, 11396264, 14245330, 17281220, 17424040, 19166444, 23958055, 28490660, 34562440, 38332888, 47916110, 52707721, 56981320, 95832220, 105415442, 191664440, 210830884, 263538605, 421661768, 527077210, 1054154420, 2108308840]

約数ペア:

[(1, 2108308840), (2, 1054154420), (4, 527077210), (5, 421661768), (8, 263538605), (10, 210830884), (11, 191664440), (20, 105415442), (22, 95832220), (37, 56981320), (40, 52707721), (44, 47916110), (55, 38332888), (61, 34562440), (74, 28490660), (88, 23958055), (110, 19166444), (121, 17424040), (122, 17281220), (148, 14245330), (185, 11396264), (193, 10923880), (220, 9583222), (242, 8712020), (244, 8640610), (296, 7122665), (305, 6912488), (370, 5698132), (386, 5461940), (407, 5180120), (440, 4791611), (484, 4356010), (488, 4320305), (605, 3484808), (610, 3456244), (671, 3142040), (740, 2849066), (772, 2730970), (814, 2590060), (965, 2184776), (968, 2178005), (1210, 1742404), (1220, 1728122), (1342, 1571020), (1480, 1424533), (1544, 1365485), (1628, 1295030), (1930, 1092388), (2035, 1036024), (2123, 993080), (2257, 934120), (2420, 871202), (2440, 864061), (2684, 785510), (3256, 647515), (3355, 628408), (3860, 546194), (4070, 518012), (4246, 496540), (4477, 470920), (4514, 467060), (4840, 435601), (5368, 392755), (6710, 314204), (7141, 295240), (7381, 285640), (7720, 273097), (8140, 259006), (8492, 248270), (8954, 235460), (9028, 233530), (10615, 198616), (11285, 186824), (11773, 179080), (13420, 157102), (14282, 147620), (14762, 142820), (16280, 129503), (16984, 124135), (17908, 117730), (18056, 116765), (21230, 99308), (22385, 94184), (22570, 93412), (23353, 90280), (23546, 89540), (24827, 84920), (26840, 78551), (28564, 73810), (29524, 71410), (35705, 59048), (35816, 58865), (36905, 57128), (42460, 49654), (44770, 47092), (45140, 46706)]