21685358640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{32467}}^1$

素因数の和:32528

約数の個数: 240

約数和(自身を含む): 77106564864

約数和(自身を除く): 55421206224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 110, 115, 120, 121, 132, 138, 165, 176, 184, 220, 230, 240, 242, 253, 264, 276, 330, 345, 363, 368, 440, 460, 484, 506, 528, 552, 605, 660, 690, 726, 759, 880, 920, 968, 1012, 1104, 1210, 1265, 1320, 1380, 1452, 1518, 1815, 1840, 1936, 2024, 2420, 2530, 2640, 2760, 2783, 2904, 3036, 3630, 3795, 4048, 4840, 5060, 5520, 5566, 5808, 6072, 7260, 7590, 8349, 9680, 10120, 11132, 12144, 13915, 14520, 15180, 16698, 20240, 22264, 27830, 29040, 30360, 32467, 33396, 41745, 44528, 55660, 60720, 64934, 66792, 83490, 97401, 111320, 129868, 133584, 162335, 166980, 194802, 222640, 259736, 324670, 333960, 357137, 389604, 487005, 519472, 649340, 667920, 714274, 746741, 779208, 974010, 1071411, 1298680, 1428548, 1493482, 1558416, 1785685, 1948020, 2142822, 2240223, 2597360, 2857096, 2986964, 3571370, 3733705, 3896040, 3928507, 4285644, 4480446, 5357055, 5714192, 5973928, 7142740, 7467410, 7792080, 7857014, 8214151, 8571288, 8960892, 10714110, 11201115, 11785521, 11947856, 14285480, 14934820, 15714028, 16428302, 17142576, 17921784, 19642535, 21428220, 22402230, 23571042, 24642453, 28570960, 29869640, 31428056, 32856604, 35843568, 39285070, 41070755, 42856440, 44804460, 47142084, 49284906, 58927605, 59739280, 62856112, 65713208, 78570140, 82141510, 85712880, 89608920, 90355661, 94284168, 98569812, 117855210, 123212265, 131426416, 157140280, 164283020, 179217840, 180711322, 188568336, 197139624, 235710420, 246424530, 271066983, 314280560, 328566040, 361422644, 394279248, 451778305, 471420840, 492849060, 542133966, 657132080, 722845288, 903556610, 942841680, 985698120, 1084267932, 1355334915, 1445690576, 1807113220, 1971396240, 2168535864, 2710669830, 3614226440, 4337071728, 5421339660, 7228452880, 10842679320, 21685358640]

約数ペア:

[(1, 21685358640), (2, 10842679320), (3, 7228452880), (4, 5421339660), (5, 4337071728), (6, 3614226440), (8, 2710669830), (10, 2168535864), (11, 1971396240), (12, 1807113220), (15, 1445690576), (16, 1355334915), (20, 1084267932), (22, 985698120), (23, 942841680), (24, 903556610), (30, 722845288), (33, 657132080), (40, 542133966), (44, 492849060), (46, 471420840), (48, 451778305), (55, 394279248), (60, 361422644), (66, 328566040), (69, 314280560), (80, 271066983), (88, 246424530), (92, 235710420), (110, 197139624), (115, 188568336), (120, 180711322), (121, 179217840), (132, 164283020), (138, 157140280), (165, 131426416), (176, 123212265), (184, 117855210), (220, 98569812), (230, 94284168), (240, 90355661), (242, 89608920), (253, 85712880), (264, 82141510), (276, 78570140), (330, 65713208), (345, 62856112), (363, 59739280), (368, 58927605), (440, 49284906), (460, 47142084), (484, 44804460), (506, 42856440), (528, 41070755), (552, 39285070), (605, 35843568), (660, 32856604), (690, 31428056), (726, 29869640), (759, 28570960), (880, 24642453), (920, 23571042), (968, 22402230), (1012, 21428220), (1104, 19642535), (1210, 17921784), (1265, 17142576), (1320, 16428302), (1380, 15714028), (1452, 14934820), (1518, 14285480), (1815, 11947856), (1840, 11785521), (1936, 11201115), (2024, 10714110), (2420, 8960892), (2530, 8571288), (2640, 8214151), (2760, 7857014), (2783, 7792080), (2904, 7467410), (3036, 7142740), (3630, 5973928), (3795, 5714192), (4048, 5357055), (4840, 4480446), (5060, 4285644), (5520, 3928507), (5566, 3896040), (5808, 3733705), (6072, 3571370), (7260, 2986964), (7590, 2857096), (8349, 2597360), (9680, 2240223), (10120, 2142822), (11132, 1948020), (12144, 1785685), (13915, 1558416), (14520, 1493482), (15180, 1428548), (16698, 1298680), (20240, 1071411), (22264, 974010), (27830, 779208), (29040, 746741), (30360, 714274), (32467, 667920), (33396, 649340), (41745, 519472), (44528, 487005), (55660, 389604), (60720, 357137), (64934, 333960), (66792, 324670), (83490, 259736), (97401, 222640), (111320, 194802), (129868, 166980), (133584, 162335)]