20989594080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5167}}^1$

素因数の和:5239

約数の個数: 576

約数和(自身を含む): 91017658368

約数和(自身を除く): 70028064288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 31, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 62, 63, 65, 70, 72, 78, 80, 84, 90, 91, 93, 96, 104, 105, 112, 117, 120, 124, 126, 130, 140, 144, 155, 156, 160, 168, 180, 182, 186, 195, 208, 210, 217, 224, 234, 240, 248, 252, 260, 273, 279, 280, 288, 310, 312, 315, 336, 360, 364, 372, 390, 403, 416, 420, 434, 455, 465, 468, 480, 496, 504, 520, 546, 558, 560, 585, 620, 624, 630, 651, 672, 720, 728, 744, 780, 806, 819, 840, 868, 910, 930, 936, 992, 1008, 1040, 1085, 1092, 1116, 1120, 1170, 1209, 1240, 1248, 1260, 1302, 1365, 1395, 1440, 1456, 1488, 1560, 1612, 1638, 1680, 1736, 1820, 1860, 1872, 1953, 2015, 2016, 2080, 2170, 2184, 2232, 2340, 2418, 2480, 2520, 2604, 2730, 2790, 2821, 2912, 2976, 3120, 3224, 3255, 3276, 3360, 3472, 3627, 3640, 3720, 3744, 3906, 4030, 4095, 4340, 4368, 4464, 4680, 4836, 4960, 5040, 5167, 5208, 5460, 5580, 5642, 6045, 6240, 6448, 6510, 6552, 6944, 7254, 7280, 7440, 7812, 8060, 8190, 8463, 8680, 8736, 8928, 9360, 9672, 9765, 10080, 10334, 10416, 10920, 11160, 11284, 12090, 12896, 13020, 13104, 14105, 14508, 14560, 14880, 15501, 15624, 16120, 16380, 16926, 17360, 18135, 18720, 19344, 19530, 20668, 20832, 21840, 22320, 22568, 24180, 25389, 25835, 26040, 26208, 28210, 29016, 31002, 31248, 32240, 32760, 33852, 34720, 36169, 36270, 38688, 39060, 41336, 42315, 43680, 44640, 45136, 46503, 48360, 50778, 51670, 52080, 56420, 58032, 62004, 62496, 64480, 65520, 67171, 67704, 72338, 72540, 77505, 78120, 82672, 84630, 90272, 93006, 96720, 101556, 103340, 104160, 108507, 112840, 116064, 124008, 126945, 131040, 134342, 135408, 144676, 145080, 155010, 156240, 160177, 165344, 169260, 180845, 186012, 193440, 201513, 203112, 206680, 217014, 225680, 232515, 248016, 253890, 268684, 270816, 289352, 290160, 310020, 312480, 320354, 325521, 335855, 338520, 361690, 372024, 403026, 406224, 413360, 434028, 451360, 465030, 470197, 480531, 496032, 507780, 537368, 542535, 578704, 580320, 604539, 620040, 640708, 651042, 671710, 677040, 723380, 744048, 800885, 806052, 812448, 826720, 868056, 930060, 940394, 961062, 1007565, 1015560, 1074736, 1085070, 1121239, 1157408, 1209078, 1240080, 1281416, 1302084, 1343420, 1354080, 1410591, 1441593, 1446760, 1488096, 1601770, 1612104, 1627605, 1736112, 1860120, 1880788, 1922124, 2015130, 2031120, 2082301, 2149472, 2170140, 2242478, 2350985, 2402655, 2418156, 2480160, 2562832, 2604168, 2686840, 2821182, 2883186, 2893520, 3022695, 3203540, 3224208, 3255210, 3363717, 3472224, 3720240, 3761576, 3844248, 4030260, 4062240, 4164602, 4231773, 4340280, 4484956, 4701970, 4805310, 4836312, 5125664, 5208336, 5373680, 5606195, 5642364, 5766372, 5787040, 6045390, 6246903, 6407080, 6448416, 6510420, 6727434, 7052955, 7207965, 7440480, 7523152, 7688496, 8060520, 8329204, 8463546, 8680560, 8969912, 9403940, 9610620, 9672624, 10091151, 10411505, 10416672, 10747360, 11212390, 11284728, 11532744, 12090780, 12493806, 12814160, 13020840, 13454868, 14105910, 14415930, 14576107, 15046304, 15376992, 16121040, 16658408, 16818585, 16927092, 17361120, 17939824, 18740709, 18807880, 19221240, 19345248, 20182302, 20823010, 21158865, 22424780, 22569456, 23065488, 24181560, 24987612, 25628320, 26041680, 26909736, 28211820, 28831860, 29152214, 31234515, 32242080, 33316816, 33637170, 33854184, 35879648, 37481418, 37615760, 38442480, 40364604, 41646020, 42317730, 43728321, 44849560, 45138912, 46130976, 48363120, 49975224, 50455755, 52083360, 53819472, 56423640, 57663720, 58304428, 62469030, 66633632, 67274340, 67708368, 72880535, 74962836, 75231520, 76884960, 80729208, 83292040, 84635460, 87456642, 89699120, 93703545, 96726240, 99950448, 100911510, 107638944, 112847280, 115327440, 116608856, 124938060, 131184963, 134548680, 135416736, 145761070, 149925672, 161458416, 166584080, 169270920, 174913284, 179398240, 187407090, 199900896, 201823020, 218641605, 225694560, 230654880, 233217712, 249876120, 262369926, 269097360, 291522140, 299851344, 322916832, 333168160, 338541840, 349826568, 374814180, 403646040, 437283210, 466435424, 499752240, 524739852, 538194720, 583044280, 599702688, 655924815, 677083680, 699653136, 749628360, 807292080, 874566420, 999504480, 1049479704, 1166088560, 1311849630, 1399306272, 1499256720, 1614584160, 1749132840, 2098959408, 2332177120, 2623699260, 2998513440, 3498265680, 4197918816, 5247398520, 6996531360, 10494797040, 20989594080]

約数ペア:

[(1, 20989594080), (2, 10494797040), (3, 6996531360), (4, 5247398520), (5, 4197918816), (6, 3498265680), (7, 2998513440), (8, 2623699260), (9, 2332177120), (10, 2098959408), (12, 1749132840), (13, 1614584160), (14, 1499256720), (15, 1399306272), (16, 1311849630), (18, 1166088560), (20, 1049479704), (21, 999504480), (24, 874566420), (26, 807292080), (28, 749628360), (30, 699653136), (31, 677083680), (32, 655924815), (35, 599702688), (36, 583044280), (39, 538194720), (40, 524739852), (42, 499752240), (45, 466435424), (48, 437283210), (52, 403646040), (56, 374814180), (60, 349826568), (62, 338541840), (63, 333168160), (65, 322916832), (70, 299851344), (72, 291522140), (78, 269097360), (80, 262369926), (84, 249876120), (90, 233217712), (91, 230654880), (93, 225694560), (96, 218641605), (104, 201823020), (105, 199900896), (112, 187407090), (117, 179398240), (120, 174913284), (124, 169270920), (126, 166584080), (130, 161458416), (140, 149925672), (144, 145761070), (155, 135416736), (156, 134548680), (160, 131184963), (168, 124938060), (180, 116608856), (182, 115327440), (186, 112847280), (195, 107638944), (208, 100911510), (210, 99950448), (217, 96726240), (224, 93703545), (234, 89699120), (240, 87456642), (248, 84635460), (252, 83292040), (260, 80729208), (273, 76884960), (279, 75231520), (280, 74962836), (288, 72880535), (310, 67708368), (312, 67274340), (315, 66633632), (336, 62469030), (360, 58304428), (364, 57663720), (372, 56423640), (390, 53819472), (403, 52083360), (416, 50455755), (420, 49975224), (434, 48363120), (455, 46130976), (465, 45138912), (468, 44849560), (480, 43728321), (496, 42317730), (504, 41646020), (520, 40364604), (546, 38442480), (558, 37615760), (560, 37481418), (585, 35879648), (620, 33854184), (624, 33637170), (630, 33316816), (651, 32242080), (672, 31234515), (720, 29152214), (728, 28831860), (744, 28211820), (780, 26909736), (806, 26041680), (819, 25628320), (840, 24987612), (868, 24181560), (910, 23065488), (930, 22569456), (936, 22424780), (992, 21158865), (1008, 20823010), (1040, 20182302), (1085, 19345248), (1092, 19221240), (1116, 18807880), (1120, 18740709), (1170, 17939824), (1209, 17361120), (1240, 16927092), (1248, 16818585), (1260, 16658408), (1302, 16121040), (1365, 15376992), (1395, 15046304), (1440, 14576107), (1456, 14415930), (1488, 14105910), (1560, 13454868), (1612, 13020840), (1638, 12814160), (1680, 12493806), (1736, 12090780), (1820, 11532744), (1860, 11284728), (1872, 11212390), (1953, 10747360), (2015, 10416672), (2016, 10411505), (2080, 10091151), (2170, 9672624), (2184, 9610620), (2232, 9403940), (2340, 8969912), (2418, 8680560), (2480, 8463546), (2520, 8329204), (2604, 8060520), (2730, 7688496), (2790, 7523152), (2821, 7440480), (2912, 7207965), (2976, 7052955), (3120, 6727434), (3224, 6510420), (3255, 6448416), (3276, 6407080), (3360, 6246903), (3472, 6045390), (3627, 5787040), (3640, 5766372), (3720, 5642364), (3744, 5606195), (3906, 5373680), (4030, 5208336), (4095, 5125664), (4340, 4836312), (4368, 4805310), (4464, 4701970), (4680, 4484956), (4836, 4340280), (4960, 4231773), (5040, 4164602), (5167, 4062240), (5208, 4030260), (5460, 3844248), (5580, 3761576), (5642, 3720240), (6045, 3472224), (6240, 3363717), (6448, 3255210), (6510, 3224208), (6552, 3203540), (6944, 3022695), (7254, 2893520), (7280, 2883186), (7440, 2821182), (7812, 2686840), (8060, 2604168), (8190, 2562832), (8463, 2480160), (8680, 2418156), (8736, 2402655), (8928, 2350985), (9360, 2242478), (9672, 2170140), (9765, 2149472), (10080, 2082301), (10334, 2031120), (10416, 2015130), (10920, 1922124), (11160, 1880788), (11284, 1860120), (12090, 1736112), (12896, 1627605), (13020, 1612104), (13104, 1601770), (14105, 1488096), (14508, 1446760), (14560, 1441593), (14880, 1410591), (15501, 1354080), (15624, 1343420), (16120, 1302084), (16380, 1281416), (16926, 1240080), (17360, 1209078), (18135, 1157408), (18720, 1121239), (19344, 1085070), (19530, 1074736), (20668, 1015560), (20832, 1007565), (21840, 961062), (22320, 940394), (22568, 930060), (24180, 868056), (25389, 826720), (25835, 812448), (26040, 806052), (26208, 800885), (28210, 744048), (29016, 723380), (31002, 677040), (31248, 671710), (32240, 651042), (32760, 640708), (33852, 620040), (34720, 604539), (36169, 580320), (36270, 578704), (38688, 542535), (39060, 537368), (41336, 507780), (42315, 496032), (43680, 480531), (44640, 470197), (45136, 465030), (46503, 451360), (48360, 434028), (50778, 413360), (51670, 406224), (52080, 403026), (56420, 372024), (58032, 361690), (62004, 338520), (62496, 335855), (64480, 325521), (65520, 320354), (67171, 312480), (67704, 310020), (72338, 290160), (72540, 289352), (77505, 270816), (78120, 268684), (82672, 253890), (84630, 248016), (90272, 232515), (93006, 225680), (96720, 217014), (101556, 206680), (103340, 203112), (104160, 201513), (108507, 193440), (112840, 186012), (116064, 180845), (124008, 169260), (126945, 165344), (131040, 160177), (134342, 156240), (135408, 155010), (144676, 145080)]