21750081120

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1$

素因数の和:1360

約数の個数: 480

約数和(自身を含む): 81142871040

約数和(自身を除く): 59392789920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 43, 45, 48, 54, 60, 62, 72, 80, 81, 86, 90, 93, 96, 108, 120, 124, 129, 135, 144, 155, 160, 162, 172, 180, 186, 215, 216, 240, 248, 258, 270, 279, 288, 310, 324, 344, 360, 372, 387, 405, 430, 432, 465, 480, 496, 516, 540, 558, 620, 645, 648, 688, 720, 744, 774, 810, 837, 860, 864, 930, 992, 1032, 1080, 1116, 1161, 1240, 1259, 1290, 1296, 1333, 1376, 1395, 1440, 1488, 1548, 1620, 1674, 1720, 1860, 1935, 2064, 2160, 2232, 2322, 2480, 2511, 2518, 2580, 2592, 2666, 2790, 2976, 3096, 3240, 3348, 3440, 3483, 3720, 3777, 3870, 3999, 4128, 4185, 4320, 4464, 4644, 4960, 5022, 5036, 5160, 5332, 5580, 5805, 6192, 6295, 6480, 6665, 6696, 6880, 6966, 7440, 7554, 7740, 7998, 8370, 8928, 9288, 10044, 10072, 10320, 10664, 11160, 11331, 11610, 11997, 12384, 12555, 12590, 12960, 13330, 13392, 13932, 14880, 15108, 15480, 15996, 16740, 17415, 18576, 18885, 19995, 20088, 20144, 20640, 21328, 22320, 22662, 23220, 23994, 25110, 25180, 26660, 26784, 27864, 30216, 30960, 31992, 33480, 33993, 34830, 35991, 37152, 37770, 39029, 39990, 40176, 40288, 42656, 44640, 45324, 46440, 47988, 50220, 50360, 53320, 54137, 55728, 56655, 59985, 60432, 61920, 63984, 66960, 67986, 69660, 71982, 75540, 78058, 79980, 80352, 90648, 92880, 95976, 100440, 100720, 101979, 106640, 107973, 108274, 111456, 113310, 117087, 119970, 120864, 127968, 133920, 135972, 139320, 143964, 151080, 156116, 159960, 162411, 169965, 179955, 181296, 185760, 191952, 195145, 200880, 201440, 203958, 213280, 215946, 216548, 226620, 234174, 239940, 270685, 271944, 278640, 287928, 302160, 312232, 319920, 324822, 339930, 351261, 359910, 362592, 383904, 390290, 401760, 407916, 431892, 433096, 453240, 468348, 479880, 487233, 509895, 539865, 541370, 543888, 557280, 575856, 585435, 604320, 624464, 639840, 649644, 679860, 702522, 719820, 780580, 812055, 815832, 863784, 866192, 906480, 936696, 959760, 974466, 1019790, 1053783, 1079730, 1082740, 1087776, 1151712, 1170870, 1248928, 1299288, 1359720, 1405044, 1439640, 1461699, 1561160, 1624110, 1631664, 1678247, 1727568, 1732384, 1756305, 1812960, 1873392, 1919520, 1948932, 2039580, 2107566, 2159460, 2165480, 2341740, 2436165, 2598576, 2719440, 2810088, 2879280, 2923398, 3122320, 3161349, 3248220, 3263328, 3356494, 3455136, 3512610, 3746784, 3897864, 4079160, 4215132, 4318920, 4330960, 4385097, 4683480, 4872330, 5034741, 5197152, 5268915, 5438880, 5620176, 5758560, 5846796, 6244640, 6322698, 6496440, 6712988, 7025220, 7308495, 7795728, 8158320, 8391235, 8430264, 8637840, 8661920, 8770194, 9366960, 9744660, 10069482, 10537830, 11240352, 11693592, 12645396, 12992880, 13425976, 14050440, 14616990, 15104223, 15591456, 15806745, 16316640, 16782470, 16860528, 17275680, 17540388, 18733920, 19489320, 20138964, 21075660, 21925485, 23387184, 25173705, 25290792, 25985760, 26851952, 28100880, 29233980, 30208446, 31613490, 33564940, 33721056, 35080776, 38978640, 40277928, 42151320, 43850970, 45312669, 46774368, 50347410, 50581584, 53703904, 56201760, 58467960, 60416892, 63226980, 67129880, 70161552, 75521115, 77957280, 80555856, 84302640, 87701940, 90625338, 100694820, 101163168, 116935920, 120833784, 126453960, 134259760, 135938007, 140323104, 151042230, 161111712, 168605280, 175403880, 181250676, 201389640, 226563345, 233871840, 241667568, 252907920, 268519520, 271876014, 302084460, 350807760, 362501352, 402779280, 453126690, 483335136, 505815840, 543752028, 604168920, 679690035, 701615520, 725002704, 805558560, 906253380, 1087504056, 1208337840, 1359380070, 1450005408, 1812506760, 2175008112, 2416675680, 2718760140, 3625013520, 4350016224, 5437520280, 7250027040, 10875040560, 21750081120]

約数ペア:

[(1, 21750081120), (2, 10875040560), (3, 7250027040), (4, 5437520280), (5, 4350016224), (6, 3625013520), (8, 2718760140), (9, 2416675680), (10, 2175008112), (12, 1812506760), (15, 1450005408), (16, 1359380070), (18, 1208337840), (20, 1087504056), (24, 906253380), (27, 805558560), (30, 725002704), (31, 701615520), (32, 679690035), (36, 604168920), (40, 543752028), (43, 505815840), (45, 483335136), (48, 453126690), (54, 402779280), (60, 362501352), (62, 350807760), (72, 302084460), (80, 271876014), (81, 268519520), (86, 252907920), (90, 241667568), (93, 233871840), (96, 226563345), (108, 201389640), (120, 181250676), (124, 175403880), (129, 168605280), (135, 161111712), (144, 151042230), (155, 140323104), (160, 135938007), (162, 134259760), (172, 126453960), (180, 120833784), (186, 116935920), (215, 101163168), (216, 100694820), (240, 90625338), (248, 87701940), (258, 84302640), (270, 80555856), (279, 77957280), (288, 75521115), (310, 70161552), (324, 67129880), (344, 63226980), (360, 60416892), (372, 58467960), (387, 56201760), (405, 53703904), (430, 50581584), (432, 50347410), (465, 46774368), (480, 45312669), (496, 43850970), (516, 42151320), (540, 40277928), (558, 38978640), (620, 35080776), (645, 33721056), (648, 33564940), (688, 31613490), (720, 30208446), (744, 29233980), (774, 28100880), (810, 26851952), (837, 25985760), (860, 25290792), (864, 25173705), (930, 23387184), (992, 21925485), (1032, 21075660), (1080, 20138964), (1116, 19489320), (1161, 18733920), (1240, 17540388), (1259, 17275680), (1290, 16860528), (1296, 16782470), (1333, 16316640), (1376, 15806745), (1395, 15591456), (1440, 15104223), (1488, 14616990), (1548, 14050440), (1620, 13425976), (1674, 12992880), (1720, 12645396), (1860, 11693592), (1935, 11240352), (2064, 10537830), (2160, 10069482), (2232, 9744660), (2322, 9366960), (2480, 8770194), (2511, 8661920), (2518, 8637840), (2580, 8430264), (2592, 8391235), (2666, 8158320), (2790, 7795728), (2976, 7308495), (3096, 7025220), (3240, 6712988), (3348, 6496440), (3440, 6322698), (3483, 6244640), (3720, 5846796), (3777, 5758560), (3870, 5620176), (3999, 5438880), (4128, 5268915), (4185, 5197152), (4320, 5034741), (4464, 4872330), (4644, 4683480), (4960, 4385097), (5022, 4330960), (5036, 4318920), (5160, 4215132), (5332, 4079160), (5580, 3897864), (5805, 3746784), (6192, 3512610), (6295, 3455136), (6480, 3356494), (6665, 3263328), (6696, 3248220), (6880, 3161349), (6966, 3122320), (7440, 2923398), (7554, 2879280), (7740, 2810088), (7998, 2719440), (8370, 2598576), (8928, 2436165), (9288, 2341740), (10044, 2165480), (10072, 2159460), (10320, 2107566), (10664, 2039580), (11160, 1948932), (11331, 1919520), (11610, 1873392), (11997, 1812960), (12384, 1756305), (12555, 1732384), (12590, 1727568), (12960, 1678247), (13330, 1631664), (13392, 1624110), (13932, 1561160), (14880, 1461699), (15108, 1439640), (15480, 1405044), (15996, 1359720), (16740, 1299288), (17415, 1248928), (18576, 1170870), (18885, 1151712), (19995, 1087776), (20088, 1082740), (20144, 1079730), (20640, 1053783), (21328, 1019790), (22320, 974466), (22662, 959760), (23220, 936696), (23994, 906480), (25110, 866192), (25180, 863784), (26660, 815832), (26784, 812055), (27864, 780580), (30216, 719820), (30960, 702522), (31992, 679860), (33480, 649644), (33993, 639840), (34830, 624464), (35991, 604320), (37152, 585435), (37770, 575856), (39029, 557280), (39990, 543888), (40176, 541370), (40288, 539865), (42656, 509895), (44640, 487233), (45324, 479880), (46440, 468348), (47988, 453240), (50220, 433096), (50360, 431892), (53320, 407916), (54137, 401760), (55728, 390290), (56655, 383904), (59985, 362592), (60432, 359910), (61920, 351261), (63984, 339930), (66960, 324822), (67986, 319920), (69660, 312232), (71982, 302160), (75540, 287928), (78058, 278640), (79980, 271944), (80352, 270685), (90648, 239940), (92880, 234174), (95976, 226620), (100440, 216548), (100720, 215946), (101979, 213280), (106640, 203958), (107973, 201440), (108274, 200880), (111456, 195145), (113310, 191952), (117087, 185760), (119970, 181296), (120864, 179955), (127968, 169965), (133920, 162411), (135972, 159960), (139320, 156116), (143964, 151080)]