20802518880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8191}}^1$

素因数の和:8270

約数の個数: 384

約数和(自身を含む): 79074164736

約数和(自身を除く): 58271645856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 37, 39, 40, 44, 48, 52, 55, 60, 65, 66, 74, 78, 80, 88, 96, 104, 110, 111, 120, 130, 132, 143, 148, 156, 160, 165, 176, 185, 195, 208, 220, 222, 240, 260, 264, 286, 296, 312, 330, 352, 370, 390, 407, 416, 429, 440, 444, 480, 481, 520, 528, 555, 572, 592, 624, 660, 715, 740, 780, 814, 858, 880, 888, 962, 1040, 1056, 1110, 1144, 1184, 1221, 1248, 1320, 1430, 1443, 1480, 1560, 1628, 1716, 1760, 1776, 1924, 2035, 2080, 2145, 2220, 2288, 2405, 2442, 2640, 2860, 2886, 2960, 3120, 3256, 3432, 3552, 3848, 4070, 4290, 4440, 4576, 4810, 4884, 5280, 5291, 5720, 5772, 5920, 6105, 6240, 6512, 6864, 7215, 7696, 8140, 8191, 8580, 8880, 9620, 9768, 10582, 11440, 11544, 12210, 13024, 13728, 14430, 15392, 15873, 16280, 16382, 17160, 17760, 19240, 19536, 21164, 22880, 23088, 24420, 24573, 26455, 28860, 31746, 32560, 32764, 34320, 38480, 39072, 40955, 42328, 46176, 48840, 49146, 52910, 57720, 63492, 65120, 65528, 68640, 76960, 79365, 81910, 84656, 90101, 97680, 98292, 105820, 106483, 115440, 122865, 126984, 131056, 158730, 163820, 169312, 180202, 195360, 196584, 211640, 212966, 230880, 245730, 253968, 262112, 270303, 303067, 317460, 319449, 327640, 360404, 393168, 423280, 425932, 450505, 491460, 507936, 532415, 540606, 606134, 634920, 638898, 655280, 720808, 786336, 846560, 851864, 901010, 909201, 982920, 1064830, 1081212, 1171313, 1212268, 1269840, 1277796, 1310560, 1351515, 1441616, 1515335, 1597245, 1703728, 1802020, 1818402, 1965840, 2129660, 2162424, 2342626, 2424536, 2539680, 2555592, 2703030, 2883232, 3030670, 3194490, 3333737, 3407456, 3513939, 3604040, 3636804, 3931680, 3939871, 4259320, 4324848, 4546005, 4685252, 4849072, 5111184, 5406060, 5856565, 6061340, 6388980, 6667474, 7027878, 7208080, 7273608, 7879742, 8518640, 8649696, 9092010, 9370504, 9698144, 10001211, 10222368, 10812120, 11713130, 11819613, 12122680, 12777960, 13334948, 14055756, 14416160, 14547216, 15759484, 16668685, 17037280, 17569695, 18184020, 18741008, 19699355, 20002422, 21624240, 23426260, 23639226, 24245360, 25555920, 26669896, 28111512, 29094432, 31518968, 33337370, 35139390, 36368040, 37482016, 39398710, 40004844, 43248480, 43338581, 46852520, 47278452, 48490720, 50006055, 51111840, 53339792, 56223024, 59098065, 63037936, 66674740, 70278780, 72736080, 78797420, 80009688, 86677162, 93705040, 94556904, 100012110, 106679584, 112446048, 118196130, 126075872, 130015743, 133349480, 140557560, 145472160, 157594840, 160019376, 173354324, 187410080, 189113808, 200024220, 216692905, 236392260, 260031486, 266698960, 281115120, 315189680, 320038752, 346708648, 378227616, 400048440, 433385810, 472784520, 520062972, 533397920, 562230240, 630379360, 650078715, 693417296, 800096880, 866771620, 945569040, 1040125944, 1300157430, 1386834592, 1600193760, 1733543240, 1891138080, 2080251888, 2600314860, 3467086480, 4160503776, 5200629720, 6934172960, 10401259440, 20802518880]

約数ペア:

[(1, 20802518880), (2, 10401259440), (3, 6934172960), (4, 5200629720), (5, 4160503776), (6, 3467086480), (8, 2600314860), (10, 2080251888), (11, 1891138080), (12, 1733543240), (13, 1600193760), (15, 1386834592), (16, 1300157430), (20, 1040125944), (22, 945569040), (24, 866771620), (26, 800096880), (30, 693417296), (32, 650078715), (33, 630379360), (37, 562230240), (39, 533397920), (40, 520062972), (44, 472784520), (48, 433385810), (52, 400048440), (55, 378227616), (60, 346708648), (65, 320038752), (66, 315189680), (74, 281115120), (78, 266698960), (80, 260031486), (88, 236392260), (96, 216692905), (104, 200024220), (110, 189113808), (111, 187410080), (120, 173354324), (130, 160019376), (132, 157594840), (143, 145472160), (148, 140557560), (156, 133349480), (160, 130015743), (165, 126075872), (176, 118196130), (185, 112446048), (195, 106679584), (208, 100012110), (220, 94556904), (222, 93705040), (240, 86677162), (260, 80009688), (264, 78797420), (286, 72736080), (296, 70278780), (312, 66674740), (330, 63037936), (352, 59098065), (370, 56223024), (390, 53339792), (407, 51111840), (416, 50006055), (429, 48490720), (440, 47278452), (444, 46852520), (480, 43338581), (481, 43248480), (520, 40004844), (528, 39398710), (555, 37482016), (572, 36368040), (592, 35139390), (624, 33337370), (660, 31518968), (715, 29094432), (740, 28111512), (780, 26669896), (814, 25555920), (858, 24245360), (880, 23639226), (888, 23426260), (962, 21624240), (1040, 20002422), (1056, 19699355), (1110, 18741008), (1144, 18184020), (1184, 17569695), (1221, 17037280), (1248, 16668685), (1320, 15759484), (1430, 14547216), (1443, 14416160), (1480, 14055756), (1560, 13334948), (1628, 12777960), (1716, 12122680), (1760, 11819613), (1776, 11713130), (1924, 10812120), (2035, 10222368), (2080, 10001211), (2145, 9698144), (2220, 9370504), (2288, 9092010), (2405, 8649696), (2442, 8518640), (2640, 7879742), (2860, 7273608), (2886, 7208080), (2960, 7027878), (3120, 6667474), (3256, 6388980), (3432, 6061340), (3552, 5856565), (3848, 5406060), (4070, 5111184), (4290, 4849072), (4440, 4685252), (4576, 4546005), (4810, 4324848), (4884, 4259320), (5280, 3939871), (5291, 3931680), (5720, 3636804), (5772, 3604040), (5920, 3513939), (6105, 3407456), (6240, 3333737), (6512, 3194490), (6864, 3030670), (7215, 2883232), (7696, 2703030), (8140, 2555592), (8191, 2539680), (8580, 2424536), (8880, 2342626), (9620, 2162424), (9768, 2129660), (10582, 1965840), (11440, 1818402), (11544, 1802020), (12210, 1703728), (13024, 1597245), (13728, 1515335), (14430, 1441616), (15392, 1351515), (15873, 1310560), (16280, 1277796), (16382, 1269840), (17160, 1212268), (17760, 1171313), (19240, 1081212), (19536, 1064830), (21164, 982920), (22880, 909201), (23088, 901010), (24420, 851864), (24573, 846560), (26455, 786336), (28860, 720808), (31746, 655280), (32560, 638898), (32764, 634920), (34320, 606134), (38480, 540606), (39072, 532415), (40955, 507936), (42328, 491460), (46176, 450505), (48840, 425932), (49146, 423280), (52910, 393168), (57720, 360404), (63492, 327640), (65120, 319449), (65528, 317460), (68640, 303067), (76960, 270303), (79365, 262112), (81910, 253968), (84656, 245730), (90101, 230880), (97680, 212966), (98292, 211640), (105820, 196584), (106483, 195360), (115440, 180202), (122865, 169312), (126984, 163820), (131056, 158730)]