21700339920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:672

約数の個数: 720

約数和(自身を含む): 90502064640

約数和(自身を除く): 68801724720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 47, 48, 49, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 94, 98, 105, 112, 115, 120, 126, 138, 140, 141, 144, 147, 161, 168, 180, 184, 188, 196, 207, 210, 230, 235, 240, 245, 252, 276, 280, 282, 294, 315, 322, 329, 336, 345, 360, 368, 376, 392, 414, 420, 423, 441, 460, 470, 483, 490, 504, 552, 560, 564, 569, 588, 630, 644, 658, 690, 705, 720, 735, 752, 784, 805, 828, 840, 846, 882, 920, 940, 966, 980, 987, 1008, 1035, 1081, 1104, 1127, 1128, 1138, 1176, 1260, 1288, 1316, 1380, 1410, 1449, 1470, 1610, 1645, 1656, 1680, 1692, 1707, 1764, 1840, 1880, 1932, 1960, 1974, 2070, 2115, 2162, 2205, 2254, 2256, 2276, 2303, 2352, 2415, 2520, 2576, 2632, 2760, 2820, 2845, 2898, 2940, 2961, 3220, 3243, 3290, 3312, 3381, 3384, 3414, 3528, 3760, 3864, 3920, 3948, 3983, 4140, 4230, 4324, 4410, 4508, 4552, 4606, 4830, 4935, 5040, 5121, 5264, 5405, 5520, 5635, 5640, 5690, 5796, 5880, 5922, 6440, 6486, 6580, 6762, 6768, 6828, 6909, 7056, 7245, 7567, 7728, 7896, 7966, 8280, 8460, 8535, 8648, 8820, 9016, 9104, 9212, 9660, 9729, 9870, 10143, 10242, 10810, 11270, 11280, 11380, 11515, 11592, 11760, 11844, 11949, 12880, 12972, 13087, 13160, 13524, 13656, 13818, 14490, 14805, 15134, 15792, 15932, 16215, 16560, 16905, 16920, 17070, 17296, 17640, 18032, 18424, 19320, 19458, 19740, 19915, 20286, 20484, 20727, 21620, 22540, 22701, 22760, 23030, 23184, 23688, 23898, 25605, 25944, 26174, 26320, 26743, 27048, 27312, 27636, 27881, 28980, 29610, 30268, 31864, 32430, 33810, 33840, 34140, 34545, 35280, 35847, 36848, 37835, 38640, 38916, 39261, 39480, 39830, 40572, 40968, 41454, 43240, 45080, 45402, 45520, 46060, 47376, 47796, 48645, 50715, 51210, 51888, 52348, 52969, 53486, 54096, 55272, 55762, 57960, 59220, 59745, 60536, 63728, 64860, 65435, 67620, 68103, 68280, 69090, 71694, 75670, 77832, 78522, 78960, 79660, 80229, 81144, 81936, 82908, 83643, 86480, 90160, 90804, 91609, 92120, 95592, 97290, 101430, 102420, 103635, 104696, 105938, 106972, 110544, 111524, 113505, 115920, 117783, 118440, 119490, 121072, 129720, 130870, 133715, 135240, 136206, 136560, 138180, 139405, 143388, 151340, 155664, 157044, 158907, 159320, 160458, 162288, 165816, 167286, 179235, 181608, 183218, 184240, 187201, 191184, 194580, 196305, 202860, 204840, 207270, 209392, 211876, 213944, 223048, 227010, 235566, 236880, 238980, 240687, 250929, 259440, 261740, 264845, 267430, 270480, 272412, 274827, 276360, 278810, 286776, 302680, 314088, 317814, 318640, 320916, 331632, 334572, 340515, 358470, 363216, 366436, 374402, 389160, 392610, 401145, 405720, 409680, 414540, 418215, 423752, 427888, 446096, 454020, 458045, 471132, 476721, 477960, 481374, 501858, 523480, 529690, 534860, 544824, 549654, 552720, 557620, 561603, 573552, 588915, 605360, 615089, 628176, 635628, 641263, 641832, 669144, 681030, 716940, 732872, 748804, 778320, 785220, 794535, 802290, 811440, 824481, 829080, 836430, 847504, 908040, 916090, 936005, 942264, 953442, 955920, 962748, 1003716, 1046960, 1059380, 1069720, 1089648, 1099308, 1115240, 1123206, 1177830, 1203435, 1230178, 1254645, 1271256, 1282526, 1283664, 1310407, 1338288, 1362060, 1374135, 1433880, 1465744, 1497608, 1570440, 1589070, 1604580, 1648962, 1658160, 1672860, 1684809, 1816080, 1832180, 1845267, 1872010, 1884528, 1906884, 1923789, 1925496, 2007432, 2118760, 2139440, 2198616, 2230480, 2246412, 2355660, 2383605, 2406870, 2460356, 2509290, 2542512, 2565052, 2620814, 2724120, 2748270, 2808015, 2867760, 2995216, 3075445, 3140880, 3178140, 3206315, 3209160, 3297924, 3345720, 3369618, 3664360, 3690534, 3744020, 3813768, 3847578, 3850992, 3931221, 4014864, 4122405, 4237520, 4305623, 4397232, 4492824, 4711320, 4767210, 4813740, 4920712, 5018580, 5130104, 5241628, 5448240, 5496540, 5535801, 5616030, 5771367, 6150890, 6356280, 6412630, 6418320, 6552035, 6595848, 6691440, 6739236, 7328720, 7381068, 7488040, 7627536, 7695156, 7862442, 8244810, 8424045, 8611246, 8985648, 9226335, 9422640, 9534420, 9618945, 9627480, 9841424, 10037160, 10260208, 10483256, 10993080, 11071602, 11232060, 11542734, 11793663, 12301780, 12712560, 12825260, 12916869, 13104070, 13191696, 13478472, 14762136, 14976080, 15390312, 15724884, 16489620, 16848090, 17222492, 18452670, 19068840, 19237890, 19254960, 19656105, 20074320, 20966512, 21528115, 21986160, 22143204, 22464120, 23085468, 23587326, 24603560, 25650520, 25833738, 26208140, 26956944, 27679005, 28856835, 29524272, 30139361, 30780624, 31449768, 32979240, 33696180, 34444984, 36905340, 38137680, 38475780, 38750607, 39312210, 43056230, 44286408, 44928240, 46170936, 47174652, 49207120, 51301040, 51667476, 52416280, 55358010, 57713670, 58968315, 60278722, 62899536, 64584345, 65958480, 67392360, 68889968, 73810680, 76951560, 77501214, 78624420, 86112460, 88572816, 90418083, 92341872, 94349304, 103334952, 104832560, 110716020, 115427340, 117936630, 120557444, 129168690, 134784720, 147621360, 150696805, 153903120, 155002428, 157248840, 172224920, 180836166, 188698608, 193753035, 206669904, 221432040, 230854680, 235873260, 241114888, 258337380, 271254249, 301393610, 310004856, 314497680, 344449840, 361672332, 387506070, 442864080, 452090415, 461709360, 471746520, 482229776, 516674760, 542508498, 602787220, 620009712, 723344664, 775012140, 904180830, 943493040, 1033349520, 1085016996, 1205574440, 1356271245, 1446689328, 1550024280, 1808361660, 2170033992, 2411148880, 2712542490, 3100048560, 3616723320, 4340067984, 5425084980, 7233446640, 10850169960, 21700339920]

約数ペア:

[(1, 21700339920), (2, 10850169960), (3, 7233446640), (4, 5425084980), (5, 4340067984), (6, 3616723320), (7, 3100048560), (8, 2712542490), (9, 2411148880), (10, 2170033992), (12, 1808361660), (14, 1550024280), (15, 1446689328), (16, 1356271245), (18, 1205574440), (20, 1085016996), (21, 1033349520), (23, 943493040), (24, 904180830), (28, 775012140), (30, 723344664), (35, 620009712), (36, 602787220), (40, 542508498), (42, 516674760), (45, 482229776), (46, 471746520), (47, 461709360), (48, 452090415), (49, 442864080), (56, 387506070), (60, 361672332), (63, 344449840), (69, 314497680), (70, 310004856), (72, 301393610), (80, 271254249), (84, 258337380), (90, 241114888), (92, 235873260), (94, 230854680), (98, 221432040), (105, 206669904), (112, 193753035), (115, 188698608), (120, 180836166), (126, 172224920), (138, 157248840), (140, 155002428), (141, 153903120), (144, 150696805), (147, 147621360), (161, 134784720), (168, 129168690), (180, 120557444), (184, 117936630), (188, 115427340), (196, 110716020), (207, 104832560), (210, 103334952), (230, 94349304), (235, 92341872), (240, 90418083), (245, 88572816), (252, 86112460), (276, 78624420), (280, 77501214), (282, 76951560), (294, 73810680), (315, 68889968), (322, 67392360), (329, 65958480), (336, 64584345), (345, 62899536), (360, 60278722), (368, 58968315), (376, 57713670), (392, 55358010), (414, 52416280), (420, 51667476), (423, 51301040), (441, 49207120), (460, 47174652), (470, 46170936), (483, 44928240), (490, 44286408), (504, 43056230), (552, 39312210), (560, 38750607), (564, 38475780), (569, 38137680), (588, 36905340), (630, 34444984), (644, 33696180), (658, 32979240), (690, 31449768), (705, 30780624), (720, 30139361), (735, 29524272), (752, 28856835), (784, 27679005), (805, 26956944), (828, 26208140), (840, 25833738), (846, 25650520), (882, 24603560), (920, 23587326), (940, 23085468), (966, 22464120), (980, 22143204), (987, 21986160), (1008, 21528115), (1035, 20966512), (1081, 20074320), (1104, 19656105), (1127, 19254960), (1128, 19237890), (1138, 19068840), (1176, 18452670), (1260, 17222492), (1288, 16848090), (1316, 16489620), (1380, 15724884), (1410, 15390312), (1449, 14976080), (1470, 14762136), (1610, 13478472), (1645, 13191696), (1656, 13104070), (1680, 12916869), (1692, 12825260), (1707, 12712560), (1764, 12301780), (1840, 11793663), (1880, 11542734), (1932, 11232060), (1960, 11071602), (1974, 10993080), (2070, 10483256), (2115, 10260208), (2162, 10037160), (2205, 9841424), (2254, 9627480), (2256, 9618945), (2276, 9534420), (2303, 9422640), (2352, 9226335), (2415, 8985648), (2520, 8611246), (2576, 8424045), (2632, 8244810), (2760, 7862442), (2820, 7695156), (2845, 7627536), (2898, 7488040), (2940, 7381068), (2961, 7328720), (3220, 6739236), (3243, 6691440), (3290, 6595848), (3312, 6552035), (3381, 6418320), (3384, 6412630), (3414, 6356280), (3528, 6150890), (3760, 5771367), (3864, 5616030), (3920, 5535801), (3948, 5496540), (3983, 5448240), (4140, 5241628), (4230, 5130104), (4324, 5018580), (4410, 4920712), (4508, 4813740), (4552, 4767210), (4606, 4711320), (4830, 4492824), (4935, 4397232), (5040, 4305623), (5121, 4237520), (5264, 4122405), (5405, 4014864), (5520, 3931221), (5635, 3850992), (5640, 3847578), (5690, 3813768), (5796, 3744020), (5880, 3690534), (5922, 3664360), (6440, 3369618), (6486, 3345720), (6580, 3297924), (6762, 3209160), (6768, 3206315), (6828, 3178140), (6909, 3140880), (7056, 3075445), (7245, 2995216), (7567, 2867760), (7728, 2808015), (7896, 2748270), (7966, 2724120), (8280, 2620814), (8460, 2565052), (8535, 2542512), (8648, 2509290), (8820, 2460356), (9016, 2406870), (9104, 2383605), (9212, 2355660), (9660, 2246412), (9729, 2230480), (9870, 2198616), (10143, 2139440), (10242, 2118760), (10810, 2007432), (11270, 1925496), (11280, 1923789), (11380, 1906884), (11515, 1884528), (11592, 1872010), (11760, 1845267), (11844, 1832180), (11949, 1816080), (12880, 1684809), (12972, 1672860), (13087, 1658160), (13160, 1648962), (13524, 1604580), (13656, 1589070), (13818, 1570440), (14490, 1497608), (14805, 1465744), (15134, 1433880), (15792, 1374135), (15932, 1362060), (16215, 1338288), (16560, 1310407), (16905, 1283664), (16920, 1282526), (17070, 1271256), (17296, 1254645), (17640, 1230178), (18032, 1203435), (18424, 1177830), (19320, 1123206), (19458, 1115240), (19740, 1099308), (19915, 1089648), (20286, 1069720), (20484, 1059380), (20727, 1046960), (21620, 1003716), (22540, 962748), (22701, 955920), (22760, 953442), (23030, 942264), (23184, 936005), (23688, 916090), (23898, 908040), (25605, 847504), (25944, 836430), (26174, 829080), (26320, 824481), (26743, 811440), (27048, 802290), (27312, 794535), (27636, 785220), (27881, 778320), (28980, 748804), (29610, 732872), (30268, 716940), (31864, 681030), (32430, 669144), (33810, 641832), (33840, 641263), (34140, 635628), (34545, 628176), (35280, 615089), (35847, 605360), (36848, 588915), (37835, 573552), (38640, 561603), (38916, 557620), (39261, 552720), (39480, 549654), (39830, 544824), (40572, 534860), (40968, 529690), (41454, 523480), (43240, 501858), (45080, 481374), (45402, 477960), (45520, 476721), (46060, 471132), (47376, 458045), (47796, 454020), (48645, 446096), (50715, 427888), (51210, 423752), (51888, 418215), (52348, 414540), (52969, 409680), (53486, 405720), (54096, 401145), (55272, 392610), (55762, 389160), (57960, 374402), (59220, 366436), (59745, 363216), (60536, 358470), (63728, 340515), (64860, 334572), (65435, 331632), (67620, 320916), (68103, 318640), (68280, 317814), (69090, 314088), (71694, 302680), (75670, 286776), (77832, 278810), (78522, 276360), (78960, 274827), (79660, 272412), (80229, 270480), (81144, 267430), (81936, 264845), (82908, 261740), (83643, 259440), (86480, 250929), (90160, 240687), (90804, 238980), (91609, 236880), (92120, 235566), (95592, 227010), (97290, 223048), (101430, 213944), (102420, 211876), (103635, 209392), (104696, 207270), (105938, 204840), (106972, 202860), (110544, 196305), (111524, 194580), (113505, 191184), (115920, 187201), (117783, 184240), (118440, 183218), (119490, 181608), (121072, 179235), (129720, 167286), (130870, 165816), (133715, 162288), (135240, 160458), (136206, 159320), (136560, 158907), (138180, 157044), (139405, 155664), (143388, 151340)]