21428387948160

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5821919}}^1$

素因数の和:5822021

約数の個数: 320

約数和(自身を含む): 77602467571200

約数和(自身を除く): 56174079623040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 81, 90, 96, 108, 120, 128, 135, 142, 144, 160, 162, 180, 192, 213, 216, 240, 270, 284, 288, 320, 324, 355, 360, 384, 405, 426, 432, 480, 540, 568, 576, 639, 640, 648, 710, 720, 810, 852, 864, 960, 1065, 1080, 1136, 1152, 1278, 1296, 1420, 1440, 1620, 1704, 1728, 1917, 1920, 2130, 2160, 2272, 2556, 2592, 2840, 2880, 3195, 3240, 3408, 3456, 3834, 4260, 4320, 4544, 5112, 5184, 5680, 5751, 5760, 6390, 6480, 6816, 7668, 8520, 8640, 9088, 9585, 10224, 10368, 11360, 11502, 12780, 12960, 13632, 15336, 17040, 17280, 19170, 20448, 22720, 23004, 25560, 25920, 27264, 28755, 30672, 34080, 38340, 40896, 45440, 46008, 51120, 51840, 57510, 61344, 68160, 76680, 81792, 92016, 102240, 115020, 122688, 136320, 153360, 184032, 204480, 230040, 245376, 306720, 368064, 408960, 460080, 613440, 736128, 920160, 1226880, 1840320, 3680640, 5821919, 11643838, 17465757, 23287676, 29109595, 34931514, 46575352, 52397271, 58219190, 69863028, 87328785, 93150704, 104794542, 116438380, 139726056, 157191813, 174657570, 186301408, 209589084, 232876760, 261986355, 279452112, 314383626, 349315140, 372602816, 413356249, 419178168, 465753520, 471575439, 523972710, 558904224, 628767252, 698630280, 745205632, 785959065, 826712498, 838356336, 931507040, 943150878, 1047945420, 1117808448, 1240068747, 1257534504, 1397260560, 1571918130, 1653424996, 1676712672, 1863014080, 1886301756, 2066781245, 2095890840, 2235616896, 2357877195, 2480137494, 2515069008, 2794521120, 3143836260, 3306849992, 3353425344, 3720206241, 3726028160, 3772603512, 4133562490, 4191781680, 4715754390, 4960274988, 5030138016, 5589042240, 6200343735, 6287672520, 6613699984, 6706850688, 7440412482, 7545207024, 8267124980, 8383563360, 9431508780, 9920549976, 10060276032, 11160618723, 11178084480, 12400687470, 12575345040, 13227399968, 14880824964, 15090414048, 16534249960, 16767126720, 18601031205, 18863017560, 19841099952, 20120552064, 22321237446, 24801374940, 25150690080, 26454799936, 29761649928, 30180828096, 33068499920, 33481856169, 33534253440, 37202062410, 37726035120, 39682199904, 44642474892, 49602749880, 50301380160, 52909599872, 55803093615, 59523299856, 60361656192, 66136999840, 66963712338, 74404124820, 75452070240, 79364399808, 89284949784, 99205499760, 100602760320, 111606187230, 119046599712, 132273999680, 133927424676, 148808249640, 150904140480, 158728799616, 167409280845, 178569899568, 198410999520, 223212374460, 238093199424, 264547999360, 267854849352, 297616499280, 301808280960, 334818561690, 357139799136, 396821999040, 446424748920, 476186398848, 535709698704, 595232998560, 669637123380, 714279598272, 793643998080, 892849497840, 1071419397408, 1190465997120, 1339274246760, 1428559196544, 1785698995680, 2142838794816, 2380931994240, 2678548493520, 3571397991360, 4285677589632, 5357096987040, 7142795982720, 10714193974080, 21428387948160]

約数ペア:

[(1, 21428387948160), (2, 10714193974080), (3, 7142795982720), (4, 5357096987040), (5, 4285677589632), (6, 3571397991360), (8, 2678548493520), (9, 2380931994240), (10, 2142838794816), (12, 1785698995680), (15, 1428559196544), (16, 1339274246760), (18, 1190465997120), (20, 1071419397408), (24, 892849497840), (27, 793643998080), (30, 714279598272), (32, 669637123380), (36, 595232998560), (40, 535709698704), (45, 476186398848), (48, 446424748920), (54, 396821999040), (60, 357139799136), (64, 334818561690), (71, 301808280960), (72, 297616499280), (80, 267854849352), (81, 264547999360), (90, 238093199424), (96, 223212374460), (108, 198410999520), (120, 178569899568), (128, 167409280845), (135, 158728799616), (142, 150904140480), (144, 148808249640), (160, 133927424676), (162, 132273999680), (180, 119046599712), (192, 111606187230), (213, 100602760320), (216, 99205499760), (240, 89284949784), (270, 79364399808), (284, 75452070240), (288, 74404124820), (320, 66963712338), (324, 66136999840), (355, 60361656192), (360, 59523299856), (384, 55803093615), (405, 52909599872), (426, 50301380160), (432, 49602749880), (480, 44642474892), (540, 39682199904), (568, 37726035120), (576, 37202062410), (639, 33534253440), (640, 33481856169), (648, 33068499920), (710, 30180828096), (720, 29761649928), (810, 26454799936), (852, 25150690080), (864, 24801374940), (960, 22321237446), (1065, 20120552064), (1080, 19841099952), (1136, 18863017560), (1152, 18601031205), (1278, 16767126720), (1296, 16534249960), (1420, 15090414048), (1440, 14880824964), (1620, 13227399968), (1704, 12575345040), (1728, 12400687470), (1917, 11178084480), (1920, 11160618723), (2130, 10060276032), (2160, 9920549976), (2272, 9431508780), (2556, 8383563360), (2592, 8267124980), (2840, 7545207024), (2880, 7440412482), (3195, 6706850688), (3240, 6613699984), (3408, 6287672520), (3456, 6200343735), (3834, 5589042240), (4260, 5030138016), (4320, 4960274988), (4544, 4715754390), (5112, 4191781680), (5184, 4133562490), (5680, 3772603512), (5751, 3726028160), (5760, 3720206241), (6390, 3353425344), (6480, 3306849992), (6816, 3143836260), (7668, 2794521120), (8520, 2515069008), (8640, 2480137494), (9088, 2357877195), (9585, 2235616896), (10224, 2095890840), (10368, 2066781245), (11360, 1886301756), (11502, 1863014080), (12780, 1676712672), (12960, 1653424996), (13632, 1571918130), (15336, 1397260560), (17040, 1257534504), (17280, 1240068747), (19170, 1117808448), (20448, 1047945420), (22720, 943150878), (23004, 931507040), (25560, 838356336), (25920, 826712498), (27264, 785959065), (28755, 745205632), (30672, 698630280), (34080, 628767252), (38340, 558904224), (40896, 523972710), (45440, 471575439), (46008, 465753520), (51120, 419178168), (51840, 413356249), (57510, 372602816), (61344, 349315140), (68160, 314383626), (76680, 279452112), (81792, 261986355), (92016, 232876760), (102240, 209589084), (115020, 186301408), (122688, 174657570), (136320, 157191813), (153360, 139726056), (184032, 116438380), (204480, 104794542), (230040, 93150704), (245376, 87328785), (306720, 69863028), (368064, 58219190), (408960, 52397271), (460080, 46575352), (613440, 34931514), (736128, 29109595), (920160, 23287676), (1226880, 17465757), (1840320, 11643838), (3680640, 5821919)]