2220121120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^3$

素因数の和:113

約数の個数: 288

約数和(自身を含む): 6721384320

約数和(自身を除く): 4501263200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 56, 68, 70, 76, 80, 85, 95, 112, 119, 133, 136, 140, 152, 160, 170, 190, 224, 238, 266, 272, 280, 289, 304, 323, 340, 361, 380, 476, 532, 544, 560, 578, 595, 608, 646, 665, 680, 722, 760, 952, 1064, 1120, 1156, 1190, 1292, 1330, 1360, 1444, 1445, 1520, 1615, 1805, 1904, 2023, 2128, 2261, 2312, 2380, 2527, 2584, 2660, 2720, 2888, 2890, 3040, 3230, 3610, 3808, 4046, 4256, 4522, 4624, 4760, 5054, 5168, 5320, 5491, 5776, 5780, 6137, 6460, 6859, 7220, 8092, 9044, 9248, 9520, 10108, 10115, 10336, 10640, 10982, 11305, 11552, 11560, 12274, 12635, 12920, 13718, 14440, 16184, 18088, 19040, 20216, 20230, 21280, 21964, 22610, 23120, 24548, 25270, 25840, 27436, 27455, 28880, 30685, 32368, 34295, 36176, 38437, 40432, 40460, 42959, 43928, 45220, 46240, 48013, 49096, 50540, 51680, 54872, 54910, 57760, 61370, 64736, 68590, 72352, 76874, 80864, 80920, 85918, 87856, 90440, 96026, 98192, 101080, 104329, 109744, 109820, 116603, 122740, 137180, 153748, 161840, 171836, 175712, 180880, 192052, 192185, 196384, 202160, 208658, 214795, 219488, 219640, 233206, 240065, 245480, 274360, 307496, 323680, 343672, 361760, 384104, 384370, 404320, 417316, 429590, 439280, 466412, 480130, 490960, 521645, 548720, 583015, 614992, 687344, 730303, 768208, 768740, 816221, 834632, 859180, 878560, 932824, 960260, 981920, 1043290, 1097440, 1166030, 1229984, 1374688, 1460606, 1536416, 1537480, 1632442, 1669264, 1718360, 1865648, 1920520, 1982251, 2086580, 2332060, 2921212, 3074960, 3264884, 3338528, 3436720, 3651515, 3731296, 3841040, 3964502, 4081105, 4173160, 4664120, 5842424, 6149920, 6529768, 6873440, 7303030, 7682080, 7929004, 8162210, 8346320, 9328240, 9911255, 11684848, 13059536, 13875757, 14606060, 15858008, 16324420, 16692640, 18656480, 19822510, 23369696, 26119072, 27751514, 29212120, 31716016, 32648840, 39645020, 55503028, 58424240, 63432032, 65297680, 69378785, 79290040, 111006056, 116848480, 130595360, 138757570, 158580080, 222012112, 277515140, 317160160, 444024224, 555030280, 1110060560, 2220121120]

約数ペア:

[(1, 2220121120), (2, 1110060560), (4, 555030280), (5, 444024224), (7, 317160160), (8, 277515140), (10, 222012112), (14, 158580080), (16, 138757570), (17, 130595360), (19, 116848480), (20, 111006056), (28, 79290040), (32, 69378785), (34, 65297680), (35, 63432032), (38, 58424240), (40, 55503028), (56, 39645020), (68, 32648840), (70, 31716016), (76, 29212120), (80, 27751514), (85, 26119072), (95, 23369696), (112, 19822510), (119, 18656480), (133, 16692640), (136, 16324420), (140, 15858008), (152, 14606060), (160, 13875757), (170, 13059536), (190, 11684848), (224, 9911255), (238, 9328240), (266, 8346320), (272, 8162210), (280, 7929004), (289, 7682080), (304, 7303030), (323, 6873440), (340, 6529768), (361, 6149920), (380, 5842424), (476, 4664120), (532, 4173160), (544, 4081105), (560, 3964502), (578, 3841040), (595, 3731296), (608, 3651515), (646, 3436720), (665, 3338528), (680, 3264884), (722, 3074960), (760, 2921212), (952, 2332060), (1064, 2086580), (1120, 1982251), (1156, 1920520), (1190, 1865648), (1292, 1718360), (1330, 1669264), (1360, 1632442), (1444, 1537480), (1445, 1536416), (1520, 1460606), (1615, 1374688), (1805, 1229984), (1904, 1166030), (2023, 1097440), (2128, 1043290), (2261, 981920), (2312, 960260), (2380, 932824), (2527, 878560), (2584, 859180), (2660, 834632), (2720, 816221), (2888, 768740), (2890, 768208), (3040, 730303), (3230, 687344), (3610, 614992), (3808, 583015), (4046, 548720), (4256, 521645), (4522, 490960), (4624, 480130), (4760, 466412), (5054, 439280), (5168, 429590), (5320, 417316), (5491, 404320), (5776, 384370), (5780, 384104), (6137, 361760), (6460, 343672), (6859, 323680), (7220, 307496), (8092, 274360), (9044, 245480), (9248, 240065), (9520, 233206), (10108, 219640), (10115, 219488), (10336, 214795), (10640, 208658), (10982, 202160), (11305, 196384), (11552, 192185), (11560, 192052), (12274, 180880), (12635, 175712), (12920, 171836), (13718, 161840), (14440, 153748), (16184, 137180), (18088, 122740), (19040, 116603), (20216, 109820), (20230, 109744), (21280, 104329), (21964, 101080), (22610, 98192), (23120, 96026), (24548, 90440), (25270, 87856), (25840, 85918), (27436, 80920), (27455, 80864), (28880, 76874), (30685, 72352), (32368, 68590), (34295, 64736), (36176, 61370), (38437, 57760), (40432, 54910), (40460, 54872), (42959, 51680), (43928, 50540), (45220, 49096), (46240, 48013)]