21152551680

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 864

約数和(自身を含む): 85453099200

約数和(自身を除く): 64300547520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 27, 30, 32, 36, 39, 40, 45, 46, 48, 52, 54, 60, 64, 65, 69, 72, 78, 80, 89, 90, 92, 96, 104, 108, 115, 117, 120, 128, 130, 135, 138, 144, 156, 160, 178, 180, 184, 192, 195, 207, 208, 216, 230, 234, 240, 256, 260, 267, 270, 276, 288, 299, 312, 320, 345, 351, 356, 360, 368, 384, 390, 414, 416, 432, 445, 460, 468, 480, 520, 529, 534, 540, 552, 576, 585, 598, 621, 624, 640, 690, 702, 712, 720, 736, 768, 780, 801, 828, 832, 864, 890, 897, 920, 936, 960, 1035, 1040, 1058, 1068, 1080, 1104, 1152, 1157, 1170, 1196, 1242, 1248, 1280, 1335, 1380, 1404, 1424, 1440, 1472, 1495, 1560, 1587, 1602, 1656, 1664, 1728, 1755, 1780, 1794, 1840, 1872, 1920, 2047, 2070, 2080, 2116, 2136, 2160, 2208, 2304, 2314, 2340, 2392, 2403, 2484, 2496, 2645, 2670, 2691, 2760, 2808, 2848, 2880, 2944, 2990, 3105, 3120, 3174, 3204, 3312, 3328, 3456, 3471, 3510, 3560, 3588, 3680, 3744, 3840, 4005, 4094, 4140, 4160, 4232, 4272, 4320, 4416, 4485, 4628, 4680, 4761, 4784, 4806, 4968, 4992, 5290, 5340, 5382, 5520, 5616, 5696, 5760, 5785, 5888, 5980, 6141, 6210, 6240, 6348, 6408, 6624, 6877, 6912, 6942, 7020, 7120, 7176, 7360, 7488, 7935, 8010, 8073, 8188, 8280, 8320, 8464, 8544, 8640, 8832, 8970, 9256, 9360, 9522, 9568, 9612, 9936, 9984, 10235, 10413, 10580, 10680, 10764, 11040, 11232, 11392, 11520, 11570, 11960, 12015, 12282, 12420, 12480, 12696, 12816, 13248, 13455, 13754, 13884, 14040, 14240, 14283, 14352, 14720, 14976, 15870, 16020, 16146, 16376, 16560, 16640, 16928, 17088, 17280, 17355, 17664, 17940, 18423, 18512, 18720, 19044, 19136, 19224, 19872, 20470, 20631, 20826, 21160, 21360, 21528, 22080, 22464, 22784, 23140, 23805, 23920, 24030, 24564, 24840, 24960, 25392, 25632, 26496, 26611, 26910, 27508, 27768, 28080, 28480, 28566, 28704, 29440, 29952, 30705, 31239, 31740, 32040, 32292, 32752, 33120, 33856, 34176, 34385, 34560, 34710, 35880, 36846, 37024, 37440, 38088, 38272, 38448, 39744, 40365, 40940, 41262, 41652, 42320, 42720, 43056, 44160, 44928, 46280, 47081, 47610, 47840, 48060, 49128, 49680, 49920, 50784, 51264, 52065, 52992, 53222, 53820, 55016, 55269, 55536, 56160, 56960, 57132, 57408, 61410, 61893, 62478, 63480, 64080, 64584, 65504, 66240, 67712, 68352, 68770, 69420, 71415, 71760, 73692, 74048, 74880, 76176, 76544, 76896, 79488, 79833, 80730, 81880, 82524, 83304, 84640, 85440, 86112, 88320, 89856, 92115, 92560, 94162, 95220, 95680, 96120, 98256, 99360, 101568, 102528, 103155, 104130, 106444, 107640, 110032, 110538, 111072, 112320, 113920, 114264, 114816, 122820, 123786, 124956, 126960, 128160, 129168, 131008, 132480, 133055, 135424, 137540, 138840, 141243, 142830, 143520, 147384, 148096, 149760, 152352, 153792, 156195, 158976, 159666, 161460, 163760, 165048, 166608, 169280, 170880, 172224, 184230, 185120, 185679, 188324, 190440, 191360, 192240, 196512, 198720, 203136, 205056, 206310, 208260, 212888, 215280, 220064, 221076, 222144, 224640, 228528, 229632, 235405, 239499, 245640, 247572, 249912, 253920, 256320, 258336, 262016, 264960, 266110, 275080, 276345, 277680, 282486, 285660, 287040, 294768, 296192, 304704, 307584, 309465, 312390, 319332, 322920, 327520, 330096, 333216, 338560, 341760, 344448, 368460, 370240, 371358, 376648, 380880, 382720, 384480, 393024, 397440, 399165, 406272, 412620, 416520, 423729, 425776, 430560, 440128, 442152, 444288, 449280, 457056, 470810, 478998, 491280, 495144, 499824, 507840, 512640, 516672, 524032, 532220, 550160, 552690, 555360, 564972, 571320, 574080, 589536, 609408, 612053, 615168, 618930, 624780, 638664, 645840, 655040, 660192, 666432, 677120, 688896, 706215, 718497, 736920, 740480, 742716, 753296, 761760, 768960, 786048, 794880, 798330, 825240, 833040, 847458, 851552, 861120, 880256, 884304, 888576, 914112, 928395, 941620, 957996, 982560, 990288, 999648, 1015680, 1025280, 1033344, 1064440, 1100320, 1105380, 1110720, 1129944, 1142640, 1148160, 1179072, 1197495, 1218816, 1224106, 1237860, 1249560, 1271187, 1277328, 1291680, 1310080, 1320384, 1332864, 1412430, 1436994, 1473840, 1480960, 1485432, 1506592, 1523520, 1537920, 1572096, 1596660, 1650480, 1666080, 1694916, 1703104, 1722240, 1760512, 1768608, 1828224, 1836159, 1856790, 1883240, 1915992, 1965120, 1980576, 1999296, 2031360, 2066688, 2118645, 2128880, 2200640, 2210760, 2221440, 2259888, 2285280, 2358144, 2394990, 2448212, 2475720, 2499120, 2542374, 2554656, 2583360, 2620160, 2640768, 2665728, 2824860, 2873988, 2947680, 2970864, 3013184, 3047040, 3060265, 3075840, 3193320, 3300960, 3332160, 3389832, 3406208, 3444480, 3537216, 3592485, 3656448, 3672318, 3713580, 3766480, 3831984, 3930240, 3961152, 3998592, 4237290, 4257760, 4401280, 4421520, 4442880, 4519776, 4570560, 4716288, 4789980, 4896424, 4951440, 4998240, 5084748, 5109312, 5166720, 5281536, 5508477, 5649720, 5747976, 5895360, 5941728, 6026368, 6094080, 6120530, 6355935, 6386640, 6601920, 6664320, 6779664, 6812416, 7074432, 7184970, 7344636, 7427160, 7532960, 7663968, 7860480, 7922304, 7997184, 8474580, 8515520, 8802560, 8843040, 9039552, 9141120, 9180795, 9579960, 9792848, 9902880, 9996480, 10169496, 10218624, 10333440, 11016954, 11299440, 11495952, 11790720, 11883456, 12052736, 12241060, 12711870, 12773280, 13203840, 13328640, 13559328, 14148864, 14369940, 14689272, 14854320, 15065920, 15327936, 15844608, 16525431, 16949160, 17031040, 17686080, 18079104, 18282240, 18361590, 19159920, 19585696, 19805760, 19992960, 20338992, 20437248, 22033908, 22598880, 22991904, 23581440, 23766912, 24482120, 25423740, 25546560, 26407680, 27118656, 27542385, 28739880, 29378544, 29708640, 30131840, 30655872, 33050862, 33898320, 34062080, 35372160, 36158208, 36723180, 38319840, 39171392, 39611520, 39985920, 40677984, 44067816, 45197760, 45983808, 47533824, 48964240, 50847480, 51093120, 54237312, 55084770, 57479760, 58757088, 59417280, 60263680, 61311744, 66101724, 67796640, 70744320, 73446360, 76639680, 78342784, 79223040, 81355968, 82627155, 88135632, 90395520, 91967616, 97928480, 101694960, 102186240, 108474624, 110169540, 114959520, 117514176, 118834560, 132203448, 135593280, 146892720, 153279360, 156685568, 162711936, 165254310, 176271264, 180791040, 183935232, 195856960, 203389920, 220339080, 229919040, 235028352, 237669120, 264406896, 271186560, 293785440, 306558720, 325423872, 330508620, 352542528, 391713920, 406779840, 440678160, 459838080, 470056704, 528813792, 542373120, 587570880, 661017240, 705085056, 783427840, 813559680, 881356320, 919676160, 1057627584, 1175141760, 1322034480, 1410170112, 1627119360, 1762712640, 2115255168, 2350283520, 2644068960, 3525425280, 4230510336, 5288137920, 7050850560, 10576275840, 21152551680]

約数ペア:

[(1, 21152551680), (2, 10576275840), (3, 7050850560), (4, 5288137920), (5, 4230510336), (6, 3525425280), (8, 2644068960), (9, 2350283520), (10, 2115255168), (12, 1762712640), (13, 1627119360), (15, 1410170112), (16, 1322034480), (18, 1175141760), (20, 1057627584), (23, 919676160), (24, 881356320), (26, 813559680), (27, 783427840), (30, 705085056), (32, 661017240), (36, 587570880), (39, 542373120), (40, 528813792), (45, 470056704), (46, 459838080), (48, 440678160), (52, 406779840), (54, 391713920), (60, 352542528), (64, 330508620), (65, 325423872), (69, 306558720), (72, 293785440), (78, 271186560), (80, 264406896), (89, 237669120), (90, 235028352), (92, 229919040), (96, 220339080), (104, 203389920), (108, 195856960), (115, 183935232), (117, 180791040), (120, 176271264), (128, 165254310), (130, 162711936), (135, 156685568), (138, 153279360), (144, 146892720), (156, 135593280), (160, 132203448), (178, 118834560), (180, 117514176), (184, 114959520), (192, 110169540), (195, 108474624), (207, 102186240), (208, 101694960), (216, 97928480), (230, 91967616), (234, 90395520), (240, 88135632), (256, 82627155), (260, 81355968), (267, 79223040), (270, 78342784), (276, 76639680), (288, 73446360), (299, 70744320), (312, 67796640), (320, 66101724), (345, 61311744), (351, 60263680), (356, 59417280), (360, 58757088), (368, 57479760), (384, 55084770), (390, 54237312), (414, 51093120), (416, 50847480), (432, 48964240), (445, 47533824), (460, 45983808), (468, 45197760), (480, 44067816), (520, 40677984), (529, 39985920), (534, 39611520), (540, 39171392), (552, 38319840), (576, 36723180), (585, 36158208), (598, 35372160), (621, 34062080), (624, 33898320), (640, 33050862), (690, 30655872), (702, 30131840), (712, 29708640), (720, 29378544), (736, 28739880), (768, 27542385), (780, 27118656), (801, 26407680), (828, 25546560), (832, 25423740), (864, 24482120), (890, 23766912), (897, 23581440), (920, 22991904), (936, 22598880), (960, 22033908), (1035, 20437248), (1040, 20338992), (1058, 19992960), (1068, 19805760), (1080, 19585696), (1104, 19159920), (1152, 18361590), (1157, 18282240), (1170, 18079104), (1196, 17686080), (1242, 17031040), (1248, 16949160), (1280, 16525431), (1335, 15844608), (1380, 15327936), (1404, 15065920), (1424, 14854320), (1440, 14689272), (1472, 14369940), (1495, 14148864), (1560, 13559328), (1587, 13328640), (1602, 13203840), (1656, 12773280), (1664, 12711870), (1728, 12241060), (1755, 12052736), (1780, 11883456), (1794, 11790720), (1840, 11495952), (1872, 11299440), (1920, 11016954), (2047, 10333440), (2070, 10218624), (2080, 10169496), (2116, 9996480), (2136, 9902880), (2160, 9792848), (2208, 9579960), (2304, 9180795), (2314, 9141120), (2340, 9039552), (2392, 8843040), (2403, 8802560), (2484, 8515520), (2496, 8474580), (2645, 7997184), (2670, 7922304), (2691, 7860480), (2760, 7663968), (2808, 7532960), (2848, 7427160), (2880, 7344636), (2944, 7184970), (2990, 7074432), (3105, 6812416), (3120, 6779664), (3174, 6664320), (3204, 6601920), (3312, 6386640), (3328, 6355935), (3456, 6120530), (3471, 6094080), (3510, 6026368), (3560, 5941728), (3588, 5895360), (3680, 5747976), (3744, 5649720), (3840, 5508477), (4005, 5281536), (4094, 5166720), (4140, 5109312), (4160, 5084748), (4232, 4998240), (4272, 4951440), (4320, 4896424), (4416, 4789980), (4485, 4716288), (4628, 4570560), (4680, 4519776), (4761, 4442880), (4784, 4421520), (4806, 4401280), (4968, 4257760), (4992, 4237290), (5290, 3998592), (5340, 3961152), (5382, 3930240), (5520, 3831984), (5616, 3766480), (5696, 3713580), (5760, 3672318), (5785, 3656448), (5888, 3592485), (5980, 3537216), (6141, 3444480), (6210, 3406208), (6240, 3389832), (6348, 3332160), (6408, 3300960), (6624, 3193320), (6877, 3075840), (6912, 3060265), (6942, 3047040), (7020, 3013184), (7120, 2970864), (7176, 2947680), (7360, 2873988), (7488, 2824860), (7935, 2665728), (8010, 2640768), (8073, 2620160), (8188, 2583360), (8280, 2554656), (8320, 2542374), (8464, 2499120), (8544, 2475720), (8640, 2448212), (8832, 2394990), (8970, 2358144), (9256, 2285280), (9360, 2259888), (9522, 2221440), (9568, 2210760), (9612, 2200640), (9936, 2128880), (9984, 2118645), (10235, 2066688), (10413, 2031360), (10580, 1999296), (10680, 1980576), (10764, 1965120), (11040, 1915992), (11232, 1883240), (11392, 1856790), (11520, 1836159), (11570, 1828224), (11960, 1768608), (12015, 1760512), (12282, 1722240), (12420, 1703104), (12480, 1694916), (12696, 1666080), (12816, 1650480), (13248, 1596660), (13455, 1572096), (13754, 1537920), (13884, 1523520), (14040, 1506592), (14240, 1485432), (14283, 1480960), (14352, 1473840), (14720, 1436994), (14976, 1412430), (15870, 1332864), (16020, 1320384), (16146, 1310080), (16376, 1291680), (16560, 1277328), (16640, 1271187), (16928, 1249560), (17088, 1237860), (17280, 1224106), (17355, 1218816), (17664, 1197495), (17940, 1179072), (18423, 1148160), (18512, 1142640), (18720, 1129944), (19044, 1110720), (19136, 1105380), (19224, 1100320), (19872, 1064440), (20470, 1033344), (20631, 1025280), (20826, 1015680), (21160, 999648), (21360, 990288), (21528, 982560), (22080, 957996), (22464, 941620), (22784, 928395), (23140, 914112), (23805, 888576), (23920, 884304), (24030, 880256), (24564, 861120), (24840, 851552), (24960, 847458), (25392, 833040), (25632, 825240), (26496, 798330), (26611, 794880), (26910, 786048), (27508, 768960), (27768, 761760), (28080, 753296), (28480, 742716), (28566, 740480), (28704, 736920), (29440, 718497), (29952, 706215), (30705, 688896), (31239, 677120), (31740, 666432), (32040, 660192), (32292, 655040), (32752, 645840), (33120, 638664), (33856, 624780), (34176, 618930), (34385, 615168), (34560, 612053), (34710, 609408), (35880, 589536), (36846, 574080), (37024, 571320), (37440, 564972), (38088, 555360), (38272, 552690), (38448, 550160), (39744, 532220), (40365, 524032), (40940, 516672), (41262, 512640), (41652, 507840), (42320, 499824), (42720, 495144), (43056, 491280), (44160, 478998), (44928, 470810), (46280, 457056), (47081, 449280), (47610, 444288), (47840, 442152), (48060, 440128), (49128, 430560), (49680, 425776), (49920, 423729), (50784, 416520), (51264, 412620), (52065, 406272), (52992, 399165), (53222, 397440), (53820, 393024), (55016, 384480), (55269, 382720), (55536, 380880), (56160, 376648), (56960, 371358), (57132, 370240), (57408, 368460), (61410, 344448), (61893, 341760), (62478, 338560), (63480, 333216), (64080, 330096), (64584, 327520), (65504, 322920), (66240, 319332), (67712, 312390), (68352, 309465), (68770, 307584), (69420, 304704), (71415, 296192), (71760, 294768), (73692, 287040), (74048, 285660), (74880, 282486), (76176, 277680), (76544, 276345), (76896, 275080), (79488, 266110), (79833, 264960), (80730, 262016), (81880, 258336), (82524, 256320), (83304, 253920), (84640, 249912), (85440, 247572), (86112, 245640), (88320, 239499), (89856, 235405), (92115, 229632), (92560, 228528), (94162, 224640), (95220, 222144), (95680, 221076), (96120, 220064), (98256, 215280), (99360, 212888), (101568, 208260), (102528, 206310), (103155, 205056), (104130, 203136), (106444, 198720), (107640, 196512), (110032, 192240), (110538, 191360), (111072, 190440), (112320, 188324), (113920, 185679), (114264, 185120), (114816, 184230), (122820, 172224), (123786, 170880), (124956, 169280), (126960, 166608), (128160, 165048), (129168, 163760), (131008, 161460), (132480, 159666), (133055, 158976), (135424, 156195), (137540, 153792), (138840, 152352), (141243, 149760), (142830, 148096), (143520, 147384)]