20451674880

素因数分解:

$2^8\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{929}}^1$

素因数の和:986

約数の個数: 864

約数和(自身を含む): 91016049600

約数和(自身を除く): 70564374720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 49, 52, 54, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 98, 104, 105, 108, 112, 117, 120, 126, 128, 130, 135, 140, 144, 147, 156, 160, 168, 180, 182, 189, 192, 195, 196, 208, 210, 216, 224, 234, 240, 245, 252, 256, 260, 270, 273, 280, 288, 294, 312, 315, 320, 336, 351, 360, 364, 378, 384, 390, 392, 416, 420, 432, 441, 448, 455, 468, 480, 490, 504, 520, 540, 546, 560, 576, 585, 588, 624, 630, 637, 640, 672, 702, 720, 728, 735, 756, 768, 780, 784, 819, 832, 840, 864, 882, 896, 910, 929, 936, 945, 960, 980, 1008, 1040, 1080, 1092, 1120, 1152, 1170, 1176, 1248, 1260, 1274, 1280, 1323, 1344, 1365, 1404, 1440, 1456, 1470, 1512, 1560, 1568, 1638, 1664, 1680, 1728, 1755, 1764, 1792, 1820, 1858, 1872, 1890, 1911, 1920, 1960, 2016, 2080, 2160, 2184, 2205, 2240, 2304, 2340, 2352, 2457, 2496, 2520, 2548, 2646, 2688, 2730, 2787, 2808, 2880, 2912, 2940, 3024, 3120, 3136, 3185, 3276, 3328, 3360, 3456, 3510, 3528, 3640, 3716, 3744, 3780, 3822, 3840, 3920, 4032, 4095, 4160, 4320, 4368, 4410, 4480, 4645, 4680, 4704, 4914, 4992, 5040, 5096, 5292, 5376, 5460, 5574, 5616, 5733, 5760, 5824, 5880, 6048, 6240, 6272, 6370, 6503, 6552, 6615, 6720, 6912, 7020, 7056, 7280, 7432, 7488, 7560, 7644, 7840, 8064, 8190, 8320, 8361, 8640, 8736, 8820, 8960, 9290, 9360, 9408, 9555, 9828, 9984, 10080, 10192, 10584, 10920, 11148, 11232, 11466, 11520, 11648, 11760, 12077, 12096, 12285, 12480, 12544, 12740, 13006, 13104, 13230, 13440, 13935, 14040, 14112, 14560, 14864, 14976, 15120, 15288, 15680, 16128, 16380, 16640, 16722, 17199, 17280, 17472, 17640, 18580, 18720, 18816, 19110, 19509, 19656, 20160, 20384, 21168, 21840, 22296, 22464, 22932, 23296, 23520, 24154, 24192, 24570, 24960, 25083, 25480, 26012, 26208, 26460, 26880, 27870, 28080, 28224, 28665, 29120, 29728, 29952, 30240, 30576, 31360, 32515, 32760, 33444, 34398, 34560, 34944, 35280, 36231, 37160, 37440, 37632, 38220, 39018, 39312, 40320, 40768, 41805, 42336, 43680, 44592, 44928, 45521, 45864, 47040, 48308, 48384, 49140, 49920, 50166, 50960, 52024, 52416, 52920, 55740, 56160, 56448, 57330, 58240, 58527, 59456, 60385, 60480, 61152, 62720, 65030, 65520, 66888, 68796, 69888, 70560, 72462, 74320, 74880, 76440, 78036, 78624, 80640, 81536, 83610, 84539, 84672, 85995, 87360, 89184, 89856, 91042, 91728, 94080, 96616, 97545, 98280, 100332, 101920, 104048, 104832, 105840, 108693, 111480, 112320, 112896, 114660, 116480, 117054, 118912, 120770, 120960, 122304, 125415, 130060, 131040, 133776, 136563, 137592, 141120, 144924, 148640, 149760, 152880, 156072, 157248, 163072, 167220, 169078, 169344, 171990, 174720, 175581, 178368, 181155, 182084, 183456, 188160, 193232, 195090, 196560, 200664, 203840, 208096, 209664, 211680, 217386, 222960, 224640, 227605, 229320, 234108, 237824, 241540, 241920, 244608, 250830, 253617, 260120, 262080, 267552, 273126, 275184, 282240, 289848, 292635, 297280, 305760, 312144, 314496, 326079, 334440, 338156, 338688, 343980, 349440, 351162, 356736, 362310, 364168, 366912, 386464, 390180, 393120, 401328, 407680, 409689, 416192, 422695, 423360, 434772, 445920, 449280, 455210, 458640, 468216, 483080, 489216, 501660, 507234, 520240, 524160, 535104, 543465, 546252, 550368, 564480, 579696, 585270, 591773, 594560, 611520, 624288, 628992, 652158, 668880, 676312, 682815, 687960, 702324, 713472, 724620, 728336, 733824, 760851, 772928, 780360, 786240, 802656, 815360, 819378, 832384, 845390, 846720, 869544, 877905, 891840, 910420, 917280, 936432, 966160, 1003320, 1014468, 1040480, 1048320, 1070208, 1086930, 1092504, 1100736, 1159392, 1170540, 1183546, 1189120, 1223040, 1229067, 1248576, 1268085, 1304316, 1337760, 1352624, 1365630, 1375920, 1404648, 1449240, 1456672, 1467648, 1521702, 1545856, 1560720, 1572480, 1605312, 1630395, 1638756, 1664768, 1690780, 1693440, 1739088, 1755810, 1775319, 1783680, 1820840, 1834560, 1872864, 1932320, 2006640, 2028936, 2048445, 2080960, 2140416, 2173860, 2185008, 2201472, 2282553, 2318784, 2341080, 2367092, 2446080, 2458134, 2497152, 2536170, 2608632, 2675520, 2705248, 2731260, 2751840, 2809296, 2898480, 2913344, 2958865, 3043404, 3091712, 3121440, 3144960, 3210624, 3260790, 3277512, 3381560, 3478176, 3511620, 3550638, 3567360, 3641680, 3669120, 3745728, 3804255, 3864640, 4013280, 4057872, 4096890, 4161920, 4347720, 4370016, 4402944, 4565106, 4637568, 4682160, 4734184, 4916268, 4994304, 5072340, 5217264, 5325957, 5351040, 5410496, 5462520, 5503680, 5618592, 5796960, 5826688, 5917730, 6086808, 6145335, 6242880, 6421248, 6521580, 6555024, 6763120, 6956352, 7023240, 7101276, 7283360, 7338240, 7491456, 7608510, 7729280, 8026560, 8115744, 8193780, 8323840, 8695440, 8740032, 8876595, 9130212, 9275136, 9364320, 9468368, 9832536, 10144680, 10434528, 10651914, 10702080, 10820992, 10925040, 11007360, 11237184, 11412765, 11593920, 11653376, 11835460, 12173616, 12290670, 12485760, 13043160, 13110048, 13526240, 13912704, 14046480, 14202552, 14566720, 14982912, 15217020, 15458560, 15977871, 16053120, 16231488, 16387560, 17390880, 17480064, 17753190, 18260424, 18728640, 18936736, 19665072, 20289360, 20869056, 21303828, 21641984, 21850080, 22014720, 22474368, 22825530, 23187840, 23670920, 24347232, 24581340, 24971520, 26086320, 26220096, 26629785, 27052480, 27825408, 28092960, 28405104, 29133440, 30434040, 31955742, 32106240, 32462976, 32775120, 34781760, 34960128, 35506380, 36520848, 37457280, 37873472, 39330144, 40578720, 41738112, 42607656, 43700160, 44948736, 45651060, 46375680, 47341840, 48694464, 49162680, 52172640, 52440192, 53259570, 54104960, 56185920, 56810208, 58266880, 60868080, 63911484, 64925952, 65550240, 69563520, 71012760, 73041696, 74914560, 75746944, 78660288, 79889355, 81157440, 83476224, 85215312, 87400320, 91302120, 94683680, 97388928, 98325360, 104345280, 104880384, 106519140, 108209920, 112371840, 113620416, 121736160, 127822968, 131100480, 139127040, 142025520, 146083392, 151493888, 157320576, 159778710, 162314880, 170430624, 174800640, 182604240, 189367360, 194777856, 196650720, 208690560, 213038280, 224743680, 227240832, 243472320, 255645936, 262200960, 284051040, 292166784, 314641152, 319557420, 324629760, 340861248, 365208480, 378734720, 393301440, 417381120, 426076560, 454481664, 486944640, 511291872, 524401920, 568102080, 584333568, 639114840, 681722496, 730416960, 757469440, 786602880, 852153120, 973889280, 1022583744, 1136204160, 1278229680, 1363444992, 1460833920, 1573205760, 1704306240, 2045167488, 2272408320, 2556459360, 2921667840, 3408612480, 4090334976, 5112918720, 6817224960, 10225837440, 20451674880]

約数ペア:

[(1, 20451674880), (2, 10225837440), (3, 6817224960), (4, 5112918720), (5, 4090334976), (6, 3408612480), (7, 2921667840), (8, 2556459360), (9, 2272408320), (10, 2045167488), (12, 1704306240), (13, 1573205760), (14, 1460833920), (15, 1363444992), (16, 1278229680), (18, 1136204160), (20, 1022583744), (21, 973889280), (24, 852153120), (26, 786602880), (27, 757469440), (28, 730416960), (30, 681722496), (32, 639114840), (35, 584333568), (36, 568102080), (39, 524401920), (40, 511291872), (42, 486944640), (45, 454481664), (48, 426076560), (49, 417381120), (52, 393301440), (54, 378734720), (56, 365208480), (60, 340861248), (63, 324629760), (64, 319557420), (65, 314641152), (70, 292166784), (72, 284051040), (78, 262200960), (80, 255645936), (84, 243472320), (90, 227240832), (91, 224743680), (96, 213038280), (98, 208690560), (104, 196650720), (105, 194777856), (108, 189367360), (112, 182604240), (117, 174800640), (120, 170430624), (126, 162314880), (128, 159778710), (130, 157320576), (135, 151493888), (140, 146083392), (144, 142025520), (147, 139127040), (156, 131100480), (160, 127822968), (168, 121736160), (180, 113620416), (182, 112371840), (189, 108209920), (192, 106519140), (195, 104880384), (196, 104345280), (208, 98325360), (210, 97388928), (216, 94683680), (224, 91302120), (234, 87400320), (240, 85215312), (245, 83476224), (252, 81157440), (256, 79889355), (260, 78660288), (270, 75746944), (273, 74914560), (280, 73041696), (288, 71012760), (294, 69563520), (312, 65550240), (315, 64925952), (320, 63911484), (336, 60868080), (351, 58266880), (360, 56810208), (364, 56185920), (378, 54104960), (384, 53259570), (390, 52440192), (392, 52172640), (416, 49162680), (420, 48694464), (432, 47341840), (441, 46375680), (448, 45651060), (455, 44948736), (468, 43700160), (480, 42607656), (490, 41738112), (504, 40578720), (520, 39330144), (540, 37873472), (546, 37457280), (560, 36520848), (576, 35506380), (585, 34960128), (588, 34781760), (624, 32775120), (630, 32462976), (637, 32106240), (640, 31955742), (672, 30434040), (702, 29133440), (720, 28405104), (728, 28092960), (735, 27825408), (756, 27052480), (768, 26629785), (780, 26220096), (784, 26086320), (819, 24971520), (832, 24581340), (840, 24347232), (864, 23670920), (882, 23187840), (896, 22825530), (910, 22474368), (929, 22014720), (936, 21850080), (945, 21641984), (960, 21303828), (980, 20869056), (1008, 20289360), (1040, 19665072), (1080, 18936736), (1092, 18728640), (1120, 18260424), (1152, 17753190), (1170, 17480064), (1176, 17390880), (1248, 16387560), (1260, 16231488), (1274, 16053120), (1280, 15977871), (1323, 15458560), (1344, 15217020), (1365, 14982912), (1404, 14566720), (1440, 14202552), (1456, 14046480), (1470, 13912704), (1512, 13526240), (1560, 13110048), (1568, 13043160), (1638, 12485760), (1664, 12290670), (1680, 12173616), (1728, 11835460), (1755, 11653376), (1764, 11593920), (1792, 11412765), (1820, 11237184), (1858, 11007360), (1872, 10925040), (1890, 10820992), (1911, 10702080), (1920, 10651914), (1960, 10434528), (2016, 10144680), (2080, 9832536), (2160, 9468368), (2184, 9364320), (2205, 9275136), (2240, 9130212), (2304, 8876595), (2340, 8740032), (2352, 8695440), (2457, 8323840), (2496, 8193780), (2520, 8115744), (2548, 8026560), (2646, 7729280), (2688, 7608510), (2730, 7491456), (2787, 7338240), (2808, 7283360), (2880, 7101276), (2912, 7023240), (2940, 6956352), (3024, 6763120), (3120, 6555024), (3136, 6521580), (3185, 6421248), (3276, 6242880), (3328, 6145335), (3360, 6086808), (3456, 5917730), (3510, 5826688), (3528, 5796960), (3640, 5618592), (3716, 5503680), (3744, 5462520), (3780, 5410496), (3822, 5351040), (3840, 5325957), (3920, 5217264), (4032, 5072340), (4095, 4994304), (4160, 4916268), (4320, 4734184), (4368, 4682160), (4410, 4637568), (4480, 4565106), (4645, 4402944), (4680, 4370016), (4704, 4347720), (4914, 4161920), (4992, 4096890), (5040, 4057872), (5096, 4013280), (5292, 3864640), (5376, 3804255), (5460, 3745728), (5574, 3669120), (5616, 3641680), (5733, 3567360), (5760, 3550638), (5824, 3511620), (5880, 3478176), (6048, 3381560), (6240, 3277512), (6272, 3260790), (6370, 3210624), (6503, 3144960), (6552, 3121440), (6615, 3091712), (6720, 3043404), (6912, 2958865), (7020, 2913344), (7056, 2898480), (7280, 2809296), (7432, 2751840), (7488, 2731260), (7560, 2705248), (7644, 2675520), (7840, 2608632), (8064, 2536170), (8190, 2497152), (8320, 2458134), (8361, 2446080), (8640, 2367092), (8736, 2341080), (8820, 2318784), (8960, 2282553), (9290, 2201472), (9360, 2185008), (9408, 2173860), (9555, 2140416), (9828, 2080960), (9984, 2048445), (10080, 2028936), (10192, 2006640), (10584, 1932320), (10920, 1872864), (11148, 1834560), (11232, 1820840), (11466, 1783680), (11520, 1775319), (11648, 1755810), (11760, 1739088), (12077, 1693440), (12096, 1690780), (12285, 1664768), (12480, 1638756), (12544, 1630395), (12740, 1605312), (13006, 1572480), (13104, 1560720), (13230, 1545856), (13440, 1521702), (13935, 1467648), (14040, 1456672), (14112, 1449240), (14560, 1404648), (14864, 1375920), (14976, 1365630), (15120, 1352624), (15288, 1337760), (15680, 1304316), (16128, 1268085), (16380, 1248576), (16640, 1229067), (16722, 1223040), (17199, 1189120), (17280, 1183546), (17472, 1170540), (17640, 1159392), (18580, 1100736), (18720, 1092504), (18816, 1086930), (19110, 1070208), (19509, 1048320), (19656, 1040480), (20160, 1014468), (20384, 1003320), (21168, 966160), (21840, 936432), (22296, 917280), (22464, 910420), (22932, 891840), (23296, 877905), (23520, 869544), (24154, 846720), (24192, 845390), (24570, 832384), (24960, 819378), (25083, 815360), (25480, 802656), (26012, 786240), (26208, 780360), (26460, 772928), (26880, 760851), (27870, 733824), (28080, 728336), (28224, 724620), (28665, 713472), (29120, 702324), (29728, 687960), (29952, 682815), (30240, 676312), (30576, 668880), (31360, 652158), (32515, 628992), (32760, 624288), (33444, 611520), (34398, 594560), (34560, 591773), (34944, 585270), (35280, 579696), (36231, 564480), (37160, 550368), (37440, 546252), (37632, 543465), (38220, 535104), (39018, 524160), (39312, 520240), (40320, 507234), (40768, 501660), (41805, 489216), (42336, 483080), (43680, 468216), (44592, 458640), (44928, 455210), (45521, 449280), (45864, 445920), (47040, 434772), (48308, 423360), (48384, 422695), (49140, 416192), (49920, 409689), (50166, 407680), (50960, 401328), (52024, 393120), (52416, 390180), (52920, 386464), (55740, 366912), (56160, 364168), (56448, 362310), (57330, 356736), (58240, 351162), (58527, 349440), (59456, 343980), (60385, 338688), (60480, 338156), (61152, 334440), (62720, 326079), (65030, 314496), (65520, 312144), (66888, 305760), (68796, 297280), (69888, 292635), (70560, 289848), (72462, 282240), (74320, 275184), (74880, 273126), (76440, 267552), (78036, 262080), (78624, 260120), (80640, 253617), (81536, 250830), (83610, 244608), (84539, 241920), (84672, 241540), (85995, 237824), (87360, 234108), (89184, 229320), (89856, 227605), (91042, 224640), (91728, 222960), (94080, 217386), (96616, 211680), (97545, 209664), (98280, 208096), (100332, 203840), (101920, 200664), (104048, 196560), (104832, 195090), (105840, 193232), (108693, 188160), (111480, 183456), (112320, 182084), (112896, 181155), (114660, 178368), (116480, 175581), (117054, 174720), (118912, 171990), (120770, 169344), (120960, 169078), (122304, 167220), (125415, 163072), (130060, 157248), (131040, 156072), (133776, 152880), (136563, 149760), (137592, 148640), (141120, 144924)]