20967560640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 896

約数和(自身を含む): 86026752000

約数和(自身を除く): 65059191360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 64, 65, 68, 72, 78, 79, 80, 85, 90, 96, 102, 104, 108, 117, 120, 130, 135, 136, 139, 144, 153, 156, 158, 160, 170, 180, 192, 195, 204, 208, 216, 221, 234, 237, 240, 255, 260, 270, 272, 278, 288, 306, 312, 316, 320, 340, 351, 360, 390, 395, 408, 416, 417, 432, 442, 459, 468, 474, 480, 510, 520, 540, 544, 556, 576, 585, 612, 624, 632, 663, 680, 695, 702, 711, 720, 765, 780, 790, 816, 832, 834, 864, 884, 918, 936, 948, 960, 1020, 1027, 1040, 1080, 1088, 1105, 1112, 1170, 1185, 1224, 1248, 1251, 1264, 1326, 1343, 1360, 1390, 1404, 1422, 1440, 1530, 1560, 1580, 1632, 1668, 1728, 1755, 1768, 1807, 1836, 1872, 1896, 1989, 2040, 2054, 2080, 2085, 2133, 2160, 2210, 2224, 2295, 2340, 2363, 2370, 2448, 2496, 2502, 2528, 2652, 2686, 2720, 2780, 2808, 2844, 2880, 3060, 3081, 3120, 3160, 3264, 3315, 3336, 3510, 3536, 3555, 3614, 3672, 3744, 3753, 3792, 3978, 4029, 4080, 4108, 4160, 4170, 4266, 4320, 4420, 4448, 4590, 4680, 4726, 4740, 4896, 5004, 5056, 5135, 5304, 5372, 5421, 5440, 5560, 5616, 5688, 5967, 6120, 6162, 6240, 6255, 6320, 6630, 6672, 6715, 7020, 7072, 7089, 7110, 7228, 7344, 7488, 7506, 7584, 7956, 8058, 8160, 8216, 8340, 8532, 8640, 8840, 8896, 9035, 9180, 9243, 9360, 9452, 9480, 9792, 9945, 10008, 10270, 10608, 10665, 10744, 10842, 10981, 11120, 11232, 11376, 11815, 11934, 12087, 12240, 12324, 12480, 12510, 12640, 13260, 13344, 13430, 14040, 14144, 14178, 14220, 14456, 14688, 15012, 15168, 15405, 15912, 16116, 16263, 16320, 16432, 16680, 17064, 17459, 17680, 18070, 18360, 18486, 18720, 18765, 18904, 18960, 19890, 20016, 20145, 20540, 21216, 21267, 21330, 21488, 21684, 21962, 22240, 22464, 22752, 23630, 23868, 24174, 24480, 24648, 25020, 25280, 26520, 26688, 26860, 27105, 27729, 28080, 28356, 28440, 28912, 29376, 29835, 30024, 30719, 30810, 31824, 32232, 32526, 32864, 32943, 33360, 34128, 34918, 35360, 35445, 36140, 36261, 36720, 36972, 37440, 37530, 37808, 37920, 39780, 40032, 40290, 41080, 42432, 42534, 42660, 42976, 43368, 43924, 44480, 45504, 46215, 47260, 47736, 48348, 48789, 48960, 49296, 50040, 52377, 53040, 53720, 54210, 54905, 55458, 56160, 56712, 56880, 57824, 59670, 60048, 60435, 61438, 61620, 63648, 63801, 64464, 65052, 65728, 65886, 66720, 68256, 69836, 70720, 70890, 72280, 72522, 73440, 73944, 75060, 75616, 75840, 79560, 80064, 80580, 81315, 82160, 85068, 85320, 85952, 86736, 87295, 87848, 92157, 92430, 94520, 95472, 96696, 97578, 98592, 98829, 100080, 104754, 106080, 106335, 107440, 108420, 109810, 110916, 112320, 113424, 113760, 115648, 119340, 120096, 120870, 122876, 123240, 127296, 127602, 128928, 130104, 131772, 133440, 136512, 138645, 139672, 141780, 142753, 144560, 145044, 146880, 147888, 150120, 151232, 153595, 157131, 159120, 161160, 162630, 164320, 164715, 170136, 170640, 173472, 174590, 175696, 181305, 184314, 184860, 186677, 189040, 190944, 193392, 195156, 197184, 197658, 200160, 209508, 212160, 212670, 214880, 216840, 219620, 221832, 226848, 227520, 238680, 240192, 241740, 243945, 245752, 246480, 255204, 257856, 260208, 261885, 263544, 276471, 277290, 279344, 283560, 285506, 289120, 290088, 295776, 296487, 300240, 307190, 314262, 318240, 319005, 322320, 325260, 328640, 329430, 340272, 341280, 346944, 349180, 351392, 362610, 368628, 369720, 373354, 378080, 381888, 386784, 390312, 395316, 400320, 419016, 425340, 428259, 429760, 433680, 439240, 443664, 453696, 460785, 471393, 477360, 483480, 487890, 491504, 492960, 494145, 510408, 520416, 523770, 527088, 552942, 554580, 558688, 560031, 567120, 571012, 578240, 580176, 591552, 592974, 600480, 614380, 628524, 636480, 638010, 644640, 650520, 658860, 680544, 682560, 698360, 702784, 713765, 725220, 737256, 739440, 746708, 756160, 773568, 780624, 785655, 790632, 829413, 838032, 850680, 856518, 867360, 878480, 887328, 921570, 933385, 942786, 954720, 966960, 975780, 983008, 985920, 988290, 1020816, 1040832, 1047540, 1054176, 1105884, 1109160, 1117376, 1120062, 1134240, 1142024, 1160352, 1185948, 1200960, 1228760, 1257048, 1276020, 1284777, 1289280, 1301040, 1317720, 1361088, 1382355, 1396720, 1427530, 1450440, 1474512, 1478880, 1482435, 1493416, 1561248, 1571310, 1581264, 1658826, 1676064, 1680093, 1701360, 1713036, 1734720, 1756960, 1774656, 1843140, 1866770, 1885572, 1909440, 1933920, 1951560, 1966016, 1976580, 2041632, 2095080, 2108352, 2141295, 2211768, 2218320, 2240124, 2268480, 2284048, 2320704, 2356965, 2371896, 2426801, 2457520, 2514096, 2552040, 2569554, 2602080, 2635440, 2764710, 2793440, 2800155, 2855060, 2900880, 2949024, 2957760, 2964870, 2986832, 3122496, 3142620, 3162528, 3317652, 3352128, 3360186, 3402720, 3426072, 3513920, 3686280, 3733540, 3771144, 3854331, 3867840, 3903120, 3953160, 4083264, 4147065, 4190160, 4282590, 4423536, 4436640, 4480248, 4568096, 4713930, 4743792, 4853602, 4915040, 5028192, 5040279, 5104080, 5139108, 5204160, 5270880, 5529420, 5586880, 5600310, 5710120, 5801760, 5898048, 5929740, 5973664, 6285240, 6325056, 6423885, 6635304, 6720372, 6805440, 6852144, 7280403, 7372560, 7467080, 7542288, 7708662, 7806240, 7906320, 8294130, 8380320, 8400465, 8565180, 8847072, 8873280, 8960496, 9136192, 9427860, 9487584, 9707204, 9830080, 10056384, 10080558, 10208160, 10278216, 10541760, 11058840, 11200620, 11420240, 11603520, 11859480, 11947328, 12134005, 12570480, 12847770, 13270608, 13440744, 13704288, 14560806, 14745120, 14934160, 15084576, 15417324, 15612480, 15812640, 16588260, 16760640, 16800930, 17130360, 17694144, 17920992, 18855720, 18975168, 19271655, 19414408, 20161116, 20416320, 20556432, 21841209, 22117680, 22401240, 22840480, 23718960, 24268010, 25140960, 25201395, 25695540, 26541216, 26881488, 27408576, 29121612, 29490240, 29868320, 30169152, 30834648, 31625280, 33176520, 33601860, 34260720, 35841984, 36402015, 37711440, 38543310, 38828816, 40322232, 41112864, 43682418, 44235360, 44802480, 45680960, 47437920, 48536020, 50281920, 50402790, 51391080, 53082432, 53762976, 58243224, 59736640, 61669296, 65523627, 66353040, 67203720, 68521440, 72804030, 75422880, 77086620, 77657632, 80644464, 82225728, 87364836, 88470720, 89604960, 94875840, 97072040, 100805580, 102782160, 107525952, 109206045, 116486448, 123338592, 131047254, 132706080, 134407440, 137042880, 145608060, 150845760, 154173240, 155315264, 161288928, 174729672, 179209920, 194144080, 201611160, 205564320, 218412090, 232972896, 246677184, 262094508, 265412160, 268814880, 291216120, 308346480, 322577856, 327618135, 349459344, 388288160, 403222320, 411128640, 436824180, 465945792, 524189016, 537629760, 582432240, 616692960, 655236270, 698918688, 776576320, 806444640, 873648360, 1048378032, 1164864480, 1233385920, 1310472540, 1397837376, 1612889280, 1747296720, 2096756064, 2329728960, 2620945080, 3494593440, 4193512128, 5241890160, 6989186880, 10483780320, 20967560640]

約数ペア:

[(1, 20967560640), (2, 10483780320), (3, 6989186880), (4, 5241890160), (5, 4193512128), (6, 3494593440), (8, 2620945080), (9, 2329728960), (10, 2096756064), (12, 1747296720), (13, 1612889280), (15, 1397837376), (16, 1310472540), (17, 1233385920), (18, 1164864480), (20, 1048378032), (24, 873648360), (26, 806444640), (27, 776576320), (30, 698918688), (32, 655236270), (34, 616692960), (36, 582432240), (39, 537629760), (40, 524189016), (45, 465945792), (48, 436824180), (51, 411128640), (52, 403222320), (54, 388288160), (60, 349459344), (64, 327618135), (65, 322577856), (68, 308346480), (72, 291216120), (78, 268814880), (79, 265412160), (80, 262094508), (85, 246677184), (90, 232972896), (96, 218412090), (102, 205564320), (104, 201611160), (108, 194144080), (117, 179209920), (120, 174729672), (130, 161288928), (135, 155315264), (136, 154173240), (139, 150845760), (144, 145608060), (153, 137042880), (156, 134407440), (158, 132706080), (160, 131047254), (170, 123338592), (180, 116486448), (192, 109206045), (195, 107525952), (204, 102782160), (208, 100805580), (216, 97072040), (221, 94875840), (234, 89604960), (237, 88470720), (240, 87364836), (255, 82225728), (260, 80644464), (270, 77657632), (272, 77086620), (278, 75422880), (288, 72804030), (306, 68521440), (312, 67203720), (316, 66353040), (320, 65523627), (340, 61669296), (351, 59736640), (360, 58243224), (390, 53762976), (395, 53082432), (408, 51391080), (416, 50402790), (417, 50281920), (432, 48536020), (442, 47437920), (459, 45680960), (468, 44802480), (474, 44235360), (480, 43682418), (510, 41112864), (520, 40322232), (540, 38828816), (544, 38543310), (556, 37711440), (576, 36402015), (585, 35841984), (612, 34260720), (624, 33601860), (632, 33176520), (663, 31625280), (680, 30834648), (695, 30169152), (702, 29868320), (711, 29490240), (720, 29121612), (765, 27408576), (780, 26881488), (790, 26541216), (816, 25695540), (832, 25201395), (834, 25140960), (864, 24268010), (884, 23718960), (918, 22840480), (936, 22401240), (948, 22117680), (960, 21841209), (1020, 20556432), (1027, 20416320), (1040, 20161116), (1080, 19414408), (1088, 19271655), (1105, 18975168), (1112, 18855720), (1170, 17920992), (1185, 17694144), (1224, 17130360), (1248, 16800930), (1251, 16760640), (1264, 16588260), (1326, 15812640), (1343, 15612480), (1360, 15417324), (1390, 15084576), (1404, 14934160), (1422, 14745120), (1440, 14560806), (1530, 13704288), (1560, 13440744), (1580, 13270608), (1632, 12847770), (1668, 12570480), (1728, 12134005), (1755, 11947328), (1768, 11859480), (1807, 11603520), (1836, 11420240), (1872, 11200620), (1896, 11058840), (1989, 10541760), (2040, 10278216), (2054, 10208160), (2080, 10080558), (2085, 10056384), (2133, 9830080), (2160, 9707204), (2210, 9487584), (2224, 9427860), (2295, 9136192), (2340, 8960496), (2363, 8873280), (2370, 8847072), (2448, 8565180), (2496, 8400465), (2502, 8380320), (2528, 8294130), (2652, 7906320), (2686, 7806240), (2720, 7708662), (2780, 7542288), (2808, 7467080), (2844, 7372560), (2880, 7280403), (3060, 6852144), (3081, 6805440), (3120, 6720372), (3160, 6635304), (3264, 6423885), (3315, 6325056), (3336, 6285240), (3510, 5973664), (3536, 5929740), (3555, 5898048), (3614, 5801760), (3672, 5710120), (3744, 5600310), (3753, 5586880), (3792, 5529420), (3978, 5270880), (4029, 5204160), (4080, 5139108), (4108, 5104080), (4160, 5040279), (4170, 5028192), (4266, 4915040), (4320, 4853602), (4420, 4743792), (4448, 4713930), (4590, 4568096), (4680, 4480248), (4726, 4436640), (4740, 4423536), (4896, 4282590), (5004, 4190160), (5056, 4147065), (5135, 4083264), (5304, 3953160), (5372, 3903120), (5421, 3867840), (5440, 3854331), (5560, 3771144), (5616, 3733540), (5688, 3686280), (5967, 3513920), (6120, 3426072), (6162, 3402720), (6240, 3360186), (6255, 3352128), (6320, 3317652), (6630, 3162528), (6672, 3142620), (6715, 3122496), (7020, 2986832), (7072, 2964870), (7089, 2957760), (7110, 2949024), (7228, 2900880), (7344, 2855060), (7488, 2800155), (7506, 2793440), (7584, 2764710), (7956, 2635440), (8058, 2602080), (8160, 2569554), (8216, 2552040), (8340, 2514096), (8532, 2457520), (8640, 2426801), (8840, 2371896), (8896, 2356965), (9035, 2320704), (9180, 2284048), (9243, 2268480), (9360, 2240124), (9452, 2218320), (9480, 2211768), (9792, 2141295), (9945, 2108352), (10008, 2095080), (10270, 2041632), (10608, 1976580), (10665, 1966016), (10744, 1951560), (10842, 1933920), (10981, 1909440), (11120, 1885572), (11232, 1866770), (11376, 1843140), (11815, 1774656), (11934, 1756960), (12087, 1734720), (12240, 1713036), (12324, 1701360), (12480, 1680093), (12510, 1676064), (12640, 1658826), (13260, 1581264), (13344, 1571310), (13430, 1561248), (14040, 1493416), (14144, 1482435), (14178, 1478880), (14220, 1474512), (14456, 1450440), (14688, 1427530), (15012, 1396720), (15168, 1382355), (15405, 1361088), (15912, 1317720), (16116, 1301040), (16263, 1289280), (16320, 1284777), (16432, 1276020), (16680, 1257048), (17064, 1228760), (17459, 1200960), (17680, 1185948), (18070, 1160352), (18360, 1142024), (18486, 1134240), (18720, 1120062), (18765, 1117376), (18904, 1109160), (18960, 1105884), (19890, 1054176), (20016, 1047540), (20145, 1040832), (20540, 1020816), (21216, 988290), (21267, 985920), (21330, 983008), (21488, 975780), (21684, 966960), (21962, 954720), (22240, 942786), (22464, 933385), (22752, 921570), (23630, 887328), (23868, 878480), (24174, 867360), (24480, 856518), (24648, 850680), (25020, 838032), (25280, 829413), (26520, 790632), (26688, 785655), (26860, 780624), (27105, 773568), (27729, 756160), (28080, 746708), (28356, 739440), (28440, 737256), (28912, 725220), (29376, 713765), (29835, 702784), (30024, 698360), (30719, 682560), (30810, 680544), (31824, 658860), (32232, 650520), (32526, 644640), (32864, 638010), (32943, 636480), (33360, 628524), (34128, 614380), (34918, 600480), (35360, 592974), (35445, 591552), (36140, 580176), (36261, 578240), (36720, 571012), (36972, 567120), (37440, 560031), (37530, 558688), (37808, 554580), (37920, 552942), (39780, 527088), (40032, 523770), (40290, 520416), (41080, 510408), (42432, 494145), (42534, 492960), (42660, 491504), (42976, 487890), (43368, 483480), (43924, 477360), (44480, 471393), (45504, 460785), (46215, 453696), (47260, 443664), (47736, 439240), (48348, 433680), (48789, 429760), (48960, 428259), (49296, 425340), (50040, 419016), (52377, 400320), (53040, 395316), (53720, 390312), (54210, 386784), (54905, 381888), (55458, 378080), (56160, 373354), (56712, 369720), (56880, 368628), (57824, 362610), (59670, 351392), (60048, 349180), (60435, 346944), (61438, 341280), (61620, 340272), (63648, 329430), (63801, 328640), (64464, 325260), (65052, 322320), (65728, 319005), (65886, 318240), (66720, 314262), (68256, 307190), (69836, 300240), (70720, 296487), (70890, 295776), (72280, 290088), (72522, 289120), (73440, 285506), (73944, 283560), (75060, 279344), (75616, 277290), (75840, 276471), (79560, 263544), (80064, 261885), (80580, 260208), (81315, 257856), (82160, 255204), (85068, 246480), (85320, 245752), (85952, 243945), (86736, 241740), (87295, 240192), (87848, 238680), (92157, 227520), (92430, 226848), (94520, 221832), (95472, 219620), (96696, 216840), (97578, 214880), (98592, 212670), (98829, 212160), (100080, 209508), (104754, 200160), (106080, 197658), (106335, 197184), (107440, 195156), (108420, 193392), (109810, 190944), (110916, 189040), (112320, 186677), (113424, 184860), (113760, 184314), (115648, 181305), (119340, 175696), (120096, 174590), (120870, 173472), (122876, 170640), (123240, 170136), (127296, 164715), (127602, 164320), (128928, 162630), (130104, 161160), (131772, 159120), (133440, 157131), (136512, 153595), (138645, 151232), (139672, 150120), (141780, 147888), (142753, 146880), (144560, 145044)]