20846165760

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{269}}^1$

素因数の和:365

約数の個数: 648

約数和(自身を含む): 85490627040

約数和(自身を除く): 64644461280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 128, 140, 144, 155, 160, 168, 180, 186, 192, 210, 217, 224, 240, 248, 252, 256, 269, 279, 280, 288, 310, 315, 320, 336, 360, 372, 384, 420, 434, 448, 465, 480, 496, 504, 538, 558, 560, 576, 620, 630, 640, 651, 672, 720, 744, 768, 807, 840, 868, 896, 930, 960, 961, 992, 1008, 1076, 1085, 1116, 1120, 1152, 1240, 1260, 1280, 1302, 1344, 1345, 1395, 1440, 1488, 1614, 1680, 1736, 1792, 1860, 1883, 1920, 1922, 1953, 1984, 2016, 2152, 2170, 2232, 2240, 2304, 2421, 2480, 2520, 2604, 2688, 2690, 2790, 2880, 2883, 2976, 3228, 3255, 3360, 3472, 3720, 3766, 3840, 3844, 3906, 3968, 4032, 4035, 4304, 4340, 4464, 4480, 4805, 4842, 4960, 5040, 5208, 5376, 5380, 5580, 5649, 5760, 5766, 5952, 6456, 6510, 6720, 6727, 6944, 7440, 7532, 7688, 7812, 7936, 8064, 8070, 8339, 8608, 8649, 8680, 8928, 8960, 9415, 9610, 9684, 9765, 9920, 10080, 10416, 10760, 11160, 11298, 11520, 11532, 11904, 12105, 12912, 13020, 13440, 13454, 13888, 14415, 14880, 15064, 15376, 15624, 16128, 16140, 16678, 16947, 17216, 17298, 17360, 17856, 18830, 19220, 19368, 19530, 19840, 20160, 20181, 20832, 21520, 22320, 22596, 23064, 23808, 24210, 25017, 25824, 26040, 26880, 26908, 27776, 28245, 28830, 29760, 30128, 30752, 31248, 32280, 33356, 33635, 33894, 34432, 34596, 34720, 35712, 37660, 38440, 38736, 39060, 39680, 40320, 40362, 41664, 41695, 43040, 43245, 44640, 45192, 46128, 48420, 50034, 51648, 52080, 53816, 55552, 56490, 57660, 58373, 59520, 60256, 60543, 61504, 62496, 64560, 66712, 67270, 67788, 68864, 69192, 69440, 71424, 75051, 75320, 76880, 77472, 78120, 80640, 80724, 83328, 83390, 84735, 86080, 86490, 89280, 90384, 92256, 96840, 100068, 100905, 103296, 104160, 107632, 112980, 115320, 116746, 119040, 120512, 121086, 123008, 124992, 125085, 129120, 133424, 134540, 135576, 138384, 138880, 150102, 150640, 153760, 154944, 156240, 161448, 166656, 166780, 169470, 172160, 172980, 175119, 178560, 180768, 184512, 193680, 200136, 201810, 206592, 208320, 215264, 225960, 230640, 233492, 241024, 242172, 246016, 249984, 250170, 258240, 258509, 266848, 269080, 271152, 276768, 277760, 291865, 300204, 301280, 302715, 307520, 309888, 312480, 322896, 333560, 338940, 344320, 345960, 350238, 357120, 361536, 369024, 375255, 387360, 400272, 403620, 416640, 430528, 451920, 461280, 466984, 482048, 484344, 499968, 500340, 516480, 517018, 525357, 533696, 538160, 542304, 553536, 583730, 600408, 602560, 605430, 615040, 619776, 624960, 645792, 667120, 677880, 691920, 700476, 723072, 738048, 750510, 774720, 775527, 800544, 807240, 833280, 861056, 875595, 903840, 922560, 933968, 968688, 1000680, 1032960, 1034036, 1050714, 1067392, 1076320, 1084608, 1107072, 1167460, 1200816, 1205120, 1210860, 1230080, 1249920, 1291584, 1292545, 1334240, 1355760, 1383840, 1400952, 1446144, 1501020, 1549440, 1551054, 1601088, 1614480, 1722112, 1751190, 1807680, 1809563, 1845120, 1867936, 1937376, 2001360, 2068072, 2101428, 2134784, 2152640, 2169216, 2214144, 2326581, 2334920, 2401632, 2410240, 2421720, 2499840, 2583168, 2585090, 2626785, 2668480, 2711520, 2767680, 2801904, 3002040, 3098880, 3102108, 3202176, 3228960, 3502380, 3615360, 3619126, 3690240, 3735872, 3874752, 3877635, 4002720, 4136144, 4202856, 4305280, 4338432, 4653162, 4669840, 4803264, 4843440, 5166336, 5170180, 5253570, 5336960, 5423040, 5428689, 5535360, 5603808, 6004080, 6204216, 6404352, 6457920, 7004760, 7230720, 7238252, 7471744, 7749504, 7755270, 8005440, 8272288, 8405712, 8610560, 9047815, 9306324, 9339680, 9606528, 9686880, 10340360, 10507140, 10673920, 10846080, 10857378, 11070720, 11207616, 11632905, 12008160, 12408432, 12915840, 14009520, 14476504, 14943488, 15499008, 15510540, 16010880, 16286067, 16544576, 16811424, 18095630, 18612648, 18679360, 19213056, 19373760, 20680720, 21014280, 21692160, 21714756, 22415232, 23265810, 24016320, 24816864, 25831680, 27143445, 28019040, 28953008, 31021080, 32021760, 32572134, 33089152, 33622848, 36191260, 37225296, 37358720, 38747520, 41361440, 42028560, 43429512, 44830464, 46531620, 48032640, 49633728, 54286890, 56038080, 57906016, 62042160, 65144268, 66178304, 67245696, 72382520, 74450592, 74717440, 77495040, 81430335, 82722880, 84057120, 86859024, 93063240, 96065280, 99267456, 108573780, 112076160, 115812032, 124084320, 130288536, 134491392, 144765040, 148901184, 162860670, 165445760, 168114240, 173718048, 186126480, 198534912, 217147560, 224152320, 231624064, 248168640, 260577072, 289530080, 297802368, 325721340, 330891520, 336228480, 347436096, 372252960, 434295120, 463248128, 496337280, 521154144, 579060160, 595604736, 651442680, 672456960, 694872192, 744505920, 868590240, 992674560, 1042308288, 1158120320, 1302885360, 1389744384, 1489011840, 1737180480, 2084616576, 2316240640, 2605770720, 2978023680, 3474360960, 4169233152, 5211541440, 6948721920, 10423082880, 20846165760]

約数ペア:

[(1, 20846165760), (2, 10423082880), (3, 6948721920), (4, 5211541440), (5, 4169233152), (6, 3474360960), (7, 2978023680), (8, 2605770720), (9, 2316240640), (10, 2084616576), (12, 1737180480), (14, 1489011840), (15, 1389744384), (16, 1302885360), (18, 1158120320), (20, 1042308288), (21, 992674560), (24, 868590240), (28, 744505920), (30, 694872192), (31, 672456960), (32, 651442680), (35, 595604736), (36, 579060160), (40, 521154144), (42, 496337280), (45, 463248128), (48, 434295120), (56, 372252960), (60, 347436096), (62, 336228480), (63, 330891520), (64, 325721340), (70, 297802368), (72, 289530080), (80, 260577072), (84, 248168640), (90, 231624064), (93, 224152320), (96, 217147560), (105, 198534912), (112, 186126480), (120, 173718048), (124, 168114240), (126, 165445760), (128, 162860670), (140, 148901184), (144, 144765040), (155, 134491392), (160, 130288536), (168, 124084320), (180, 115812032), (186, 112076160), (192, 108573780), (210, 99267456), (217, 96065280), (224, 93063240), (240, 86859024), (248, 84057120), (252, 82722880), (256, 81430335), (269, 77495040), (279, 74717440), (280, 74450592), (288, 72382520), (310, 67245696), (315, 66178304), (320, 65144268), (336, 62042160), (360, 57906016), (372, 56038080), (384, 54286890), (420, 49633728), (434, 48032640), (448, 46531620), (465, 44830464), (480, 43429512), (496, 42028560), (504, 41361440), (538, 38747520), (558, 37358720), (560, 37225296), (576, 36191260), (620, 33622848), (630, 33089152), (640, 32572134), (651, 32021760), (672, 31021080), (720, 28953008), (744, 28019040), (768, 27143445), (807, 25831680), (840, 24816864), (868, 24016320), (896, 23265810), (930, 22415232), (960, 21714756), (961, 21692160), (992, 21014280), (1008, 20680720), (1076, 19373760), (1085, 19213056), (1116, 18679360), (1120, 18612648), (1152, 18095630), (1240, 16811424), (1260, 16544576), (1280, 16286067), (1302, 16010880), (1344, 15510540), (1345, 15499008), (1395, 14943488), (1440, 14476504), (1488, 14009520), (1614, 12915840), (1680, 12408432), (1736, 12008160), (1792, 11632905), (1860, 11207616), (1883, 11070720), (1920, 10857378), (1922, 10846080), (1953, 10673920), (1984, 10507140), (2016, 10340360), (2152, 9686880), (2170, 9606528), (2232, 9339680), (2240, 9306324), (2304, 9047815), (2421, 8610560), (2480, 8405712), (2520, 8272288), (2604, 8005440), (2688, 7755270), (2690, 7749504), (2790, 7471744), (2880, 7238252), (2883, 7230720), (2976, 7004760), (3228, 6457920), (3255, 6404352), (3360, 6204216), (3472, 6004080), (3720, 5603808), (3766, 5535360), (3840, 5428689), (3844, 5423040), (3906, 5336960), (3968, 5253570), (4032, 5170180), (4035, 5166336), (4304, 4843440), (4340, 4803264), (4464, 4669840), (4480, 4653162), (4805, 4338432), (4842, 4305280), (4960, 4202856), (5040, 4136144), (5208, 4002720), (5376, 3877635), (5380, 3874752), (5580, 3735872), (5649, 3690240), (5760, 3619126), (5766, 3615360), (5952, 3502380), (6456, 3228960), (6510, 3202176), (6720, 3102108), (6727, 3098880), (6944, 3002040), (7440, 2801904), (7532, 2767680), (7688, 2711520), (7812, 2668480), (7936, 2626785), (8064, 2585090), (8070, 2583168), (8339, 2499840), (8608, 2421720), (8649, 2410240), (8680, 2401632), (8928, 2334920), (8960, 2326581), (9415, 2214144), (9610, 2169216), (9684, 2152640), (9765, 2134784), (9920, 2101428), (10080, 2068072), (10416, 2001360), (10760, 1937376), (11160, 1867936), (11298, 1845120), (11520, 1809563), (11532, 1807680), (11904, 1751190), (12105, 1722112), (12912, 1614480), (13020, 1601088), (13440, 1551054), (13454, 1549440), (13888, 1501020), (14415, 1446144), (14880, 1400952), (15064, 1383840), (15376, 1355760), (15624, 1334240), (16128, 1292545), (16140, 1291584), (16678, 1249920), (16947, 1230080), (17216, 1210860), (17298, 1205120), (17360, 1200816), (17856, 1167460), (18830, 1107072), (19220, 1084608), (19368, 1076320), (19530, 1067392), (19840, 1050714), (20160, 1034036), (20181, 1032960), (20832, 1000680), (21520, 968688), (22320, 933968), (22596, 922560), (23064, 903840), (23808, 875595), (24210, 861056), (25017, 833280), (25824, 807240), (26040, 800544), (26880, 775527), (26908, 774720), (27776, 750510), (28245, 738048), (28830, 723072), (29760, 700476), (30128, 691920), (30752, 677880), (31248, 667120), (32280, 645792), (33356, 624960), (33635, 619776), (33894, 615040), (34432, 605430), (34596, 602560), (34720, 600408), (35712, 583730), (37660, 553536), (38440, 542304), (38736, 538160), (39060, 533696), (39680, 525357), (40320, 517018), (40362, 516480), (41664, 500340), (41695, 499968), (43040, 484344), (43245, 482048), (44640, 466984), (45192, 461280), (46128, 451920), (48420, 430528), (50034, 416640), (51648, 403620), (52080, 400272), (53816, 387360), (55552, 375255), (56490, 369024), (57660, 361536), (58373, 357120), (59520, 350238), (60256, 345960), (60543, 344320), (61504, 338940), (62496, 333560), (64560, 322896), (66712, 312480), (67270, 309888), (67788, 307520), (68864, 302715), (69192, 301280), (69440, 300204), (71424, 291865), (75051, 277760), (75320, 276768), (76880, 271152), (77472, 269080), (78120, 266848), (80640, 258509), (80724, 258240), (83328, 250170), (83390, 249984), (84735, 246016), (86080, 242172), (86490, 241024), (89280, 233492), (90384, 230640), (92256, 225960), (96840, 215264), (100068, 208320), (100905, 206592), (103296, 201810), (104160, 200136), (107632, 193680), (112980, 184512), (115320, 180768), (116746, 178560), (119040, 175119), (120512, 172980), (121086, 172160), (123008, 169470), (124992, 166780), (125085, 166656), (129120, 161448), (133424, 156240), (134540, 154944), (135576, 153760), (138384, 150640), (138880, 150102)]