31854280640

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2$

素因数の和:217

約数の個数: 504

約数和(自身を含む): 99490962816

約数和(自身を除く): 67636682176

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 49, 52, 56, 62, 64, 65, 70, 71, 80, 91, 98, 104, 112, 124, 130, 140, 142, 155, 160, 182, 196, 208, 217, 224, 245, 248, 260, 280, 284, 310, 320, 355, 364, 392, 403, 416, 434, 448, 455, 490, 496, 497, 520, 560, 568, 620, 637, 710, 728, 784, 806, 832, 868, 910, 923, 980, 992, 994, 1040, 1085, 1120, 1136, 1240, 1274, 1420, 1456, 1519, 1568, 1612, 1736, 1820, 1846, 1960, 1984, 1988, 2015, 2080, 2170, 2201, 2240, 2272, 2480, 2485, 2548, 2821, 2840, 2912, 3038, 3136, 3185, 3224, 3472, 3479, 3640, 3692, 3920, 3976, 4030, 4160, 4340, 4402, 4544, 4615, 4960, 4970, 5041, 5096, 5642, 5680, 5824, 6076, 6370, 6448, 6461, 6944, 6958, 7280, 7384, 7595, 7840, 7952, 8060, 8680, 8804, 9230, 9920, 9940, 10082, 10192, 11005, 11284, 11360, 12152, 12740, 12896, 12922, 13888, 13916, 14105, 14560, 14768, 15190, 15407, 15680, 15904, 16120, 17360, 17395, 17608, 18460, 19747, 19880, 20164, 20384, 22010, 22568, 22720, 24304, 25205, 25480, 25792, 25844, 27832, 28210, 28613, 29120, 29536, 30380, 30814, 31808, 32240, 32305, 34720, 34790, 35216, 35287, 36920, 39494, 39760, 40328, 40768, 44020, 45136, 45227, 48608, 50410, 50960, 51688, 55664, 56420, 57226, 59072, 60760, 61628, 64480, 64610, 65533, 69440, 69580, 70432, 70574, 73840, 77035, 78988, 79520, 80656, 88040, 90272, 90454, 97216, 98735, 100820, 101920, 103376, 107849, 111328, 112840, 114452, 121520, 123256, 128960, 129220, 131066, 139160, 140864, 141148, 143065, 147680, 154070, 156271, 157976, 159040, 161312, 176080, 176435, 180544, 180908, 197470, 200291, 201640, 203840, 206752, 215698, 222656, 225680, 226135, 228904, 243040, 246512, 247009, 258440, 262132, 278320, 282296, 286130, 295360, 308140, 312542, 315952, 322624, 327665, 352160, 352870, 361816, 394940, 400582, 403280, 413504, 431396, 451360, 452270, 457808, 458731, 486080, 493024, 494018, 516880, 524264, 539245, 556640, 564592, 572260, 616280, 625084, 631904, 655330, 704320, 705740, 723632, 781355, 789880, 801164, 806560, 862792, 902720, 904540, 915616, 917462, 986048, 988036, 1001455, 1033760, 1048528, 1078490, 1093897, 1113280, 1129184, 1144520, 1232560, 1235045, 1250168, 1263808, 1310660, 1402037, 1411480, 1447264, 1562710, 1579760, 1602328, 1613120, 1725584, 1809080, 1831232, 1834924, 1976072, 2002910, 2031523, 2067520, 2097056, 2156980, 2187794, 2258368, 2289040, 2293655, 2465120, 2470090, 2500336, 2621320, 2804074, 2822960, 2894528, 3125420, 3159520, 3204656, 3211117, 3451168, 3618160, 3669848, 3952144, 4005820, 4063046, 4194112, 4313960, 4375588, 4578080, 4587310, 4930240, 4940180, 5000672, 5242640, 5469485, 5608148, 5645920, 6250840, 6319040, 6409312, 6422234, 6902336, 7010185, 7236320, 7339696, 7657279, 7904288, 8011640, 8126092, 8627920, 8751176, 9156160, 9174620, 9880360, 10001344, 10157615, 10485280, 10938970, 11216296, 11291840, 12501680, 12818624, 12844468, 14020370, 14220661, 14472640, 14679392, 15314558, 15808576, 16023280, 16055585, 16252184, 17255840, 17502352, 18349240, 19760720, 20315230, 20970560, 21877940, 22432592, 25003360, 25688936, 28040740, 28441322, 29358784, 30629116, 32046560, 32111170, 32504368, 34511680, 35004704, 36698480, 38286395, 39521440, 40630460, 43755880, 44865184, 50006720, 51377872, 56081480, 56882644, 61258232, 64093120, 64222340, 65008736, 70009408, 71103305, 73396960, 76572790, 79042880, 81260920, 87511760, 89730368, 99544627, 102755744, 112162960, 113765288, 122516464, 128444680, 130017472, 142206610, 146793920, 153145580, 162521840, 175023520, 199089254, 205511488, 224325920, 227530576, 245032928, 256889360, 284413220, 306291160, 325043680, 350047040, 398178508, 448651840, 455061152, 490065856, 497723135, 513778720, 568826440, 612582320, 650087360, 796357016, 910122304, 995446270, 1027557440, 1137652880, 1225164640, 1592714032, 1990892540, 2275305760, 2450329280, 3185428064, 3981785080, 4550611520, 6370856128, 7963570160, 15927140320, 31854280640]

約数ペア:

[(1, 31854280640), (2, 15927140320), (4, 7963570160), (5, 6370856128), (7, 4550611520), (8, 3981785080), (10, 3185428064), (13, 2450329280), (14, 2275305760), (16, 1990892540), (20, 1592714032), (26, 1225164640), (28, 1137652880), (31, 1027557440), (32, 995446270), (35, 910122304), (40, 796357016), (49, 650087360), (52, 612582320), (56, 568826440), (62, 513778720), (64, 497723135), (65, 490065856), (70, 455061152), (71, 448651840), (80, 398178508), (91, 350047040), (98, 325043680), (104, 306291160), (112, 284413220), (124, 256889360), (130, 245032928), (140, 227530576), (142, 224325920), (155, 205511488), (160, 199089254), (182, 175023520), (196, 162521840), (208, 153145580), (217, 146793920), (224, 142206610), (245, 130017472), (248, 128444680), (260, 122516464), (280, 113765288), (284, 112162960), (310, 102755744), (320, 99544627), (355, 89730368), (364, 87511760), (392, 81260920), (403, 79042880), (416, 76572790), (434, 73396960), (448, 71103305), (455, 70009408), (490, 65008736), (496, 64222340), (497, 64093120), (520, 61258232), (560, 56882644), (568, 56081480), (620, 51377872), (637, 50006720), (710, 44865184), (728, 43755880), (784, 40630460), (806, 39521440), (832, 38286395), (868, 36698480), (910, 35004704), (923, 34511680), (980, 32504368), (992, 32111170), (994, 32046560), (1040, 30629116), (1085, 29358784), (1120, 28441322), (1136, 28040740), (1240, 25688936), (1274, 25003360), (1420, 22432592), (1456, 21877940), (1519, 20970560), (1568, 20315230), (1612, 19760720), (1736, 18349240), (1820, 17502352), (1846, 17255840), (1960, 16252184), (1984, 16055585), (1988, 16023280), (2015, 15808576), (2080, 15314558), (2170, 14679392), (2201, 14472640), (2240, 14220661), (2272, 14020370), (2480, 12844468), (2485, 12818624), (2548, 12501680), (2821, 11291840), (2840, 11216296), (2912, 10938970), (3038, 10485280), (3136, 10157615), (3185, 10001344), (3224, 9880360), (3472, 9174620), (3479, 9156160), (3640, 8751176), (3692, 8627920), (3920, 8126092), (3976, 8011640), (4030, 7904288), (4160, 7657279), (4340, 7339696), (4402, 7236320), (4544, 7010185), (4615, 6902336), (4960, 6422234), (4970, 6409312), (5041, 6319040), (5096, 6250840), (5642, 5645920), (5680, 5608148), (5824, 5469485), (6076, 5242640), (6370, 5000672), (6448, 4940180), (6461, 4930240), (6944, 4587310), (6958, 4578080), (7280, 4375588), (7384, 4313960), (7595, 4194112), (7840, 4063046), (7952, 4005820), (8060, 3952144), (8680, 3669848), (8804, 3618160), (9230, 3451168), (9920, 3211117), (9940, 3204656), (10082, 3159520), (10192, 3125420), (11005, 2894528), (11284, 2822960), (11360, 2804074), (12152, 2621320), (12740, 2500336), (12896, 2470090), (12922, 2465120), (13888, 2293655), (13916, 2289040), (14105, 2258368), (14560, 2187794), (14768, 2156980), (15190, 2097056), (15407, 2067520), (15680, 2031523), (15904, 2002910), (16120, 1976072), (17360, 1834924), (17395, 1831232), (17608, 1809080), (18460, 1725584), (19747, 1613120), (19880, 1602328), (20164, 1579760), (20384, 1562710), (22010, 1447264), (22568, 1411480), (22720, 1402037), (24304, 1310660), (25205, 1263808), (25480, 1250168), (25792, 1235045), (25844, 1232560), (27832, 1144520), (28210, 1129184), (28613, 1113280), (29120, 1093897), (29536, 1078490), (30380, 1048528), (30814, 1033760), (31808, 1001455), (32240, 988036), (32305, 986048), (34720, 917462), (34790, 915616), (35216, 904540), (35287, 902720), (36920, 862792), (39494, 806560), (39760, 801164), (40328, 789880), (40768, 781355), (44020, 723632), (45136, 705740), (45227, 704320), (48608, 655330), (50410, 631904), (50960, 625084), (51688, 616280), (55664, 572260), (56420, 564592), (57226, 556640), (59072, 539245), (60760, 524264), (61628, 516880), (64480, 494018), (64610, 493024), (65533, 486080), (69440, 458731), (69580, 457808), (70432, 452270), (70574, 451360), (73840, 431396), (77035, 413504), (78988, 403280), (79520, 400582), (80656, 394940), (88040, 361816), (90272, 352870), (90454, 352160), (97216, 327665), (98735, 322624), (100820, 315952), (101920, 312542), (103376, 308140), (107849, 295360), (111328, 286130), (112840, 282296), (114452, 278320), (121520, 262132), (123256, 258440), (128960, 247009), (129220, 246512), (131066, 243040), (139160, 228904), (140864, 226135), (141148, 225680), (143065, 222656), (147680, 215698), (154070, 206752), (156271, 203840), (157976, 201640), (159040, 200291), (161312, 197470), (176080, 180908), (176435, 180544)]