21300418080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{821}}^1$

素因数の和:1304

約数の個数: 288

約数和(自身を含む): 74646411840

約数和(自身を除く): 53345993760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 419, 430, 480, 516, 645, 688, 720, 774, 821, 838, 860, 1032, 1257, 1290, 1376, 1440, 1548, 1642, 1676, 1720, 1935, 2064, 2095, 2463, 2514, 2580, 3096, 3284, 3352, 3440, 3771, 3870, 4105, 4128, 4190, 4926, 5028, 5160, 6192, 6285, 6568, 6704, 6880, 7389, 7542, 7740, 8210, 8380, 9852, 10056, 10320, 12315, 12384, 12570, 13136, 13408, 14778, 15084, 15480, 16420, 16760, 18017, 18855, 19704, 20112, 20640, 24630, 25140, 26272, 29556, 30168, 30960, 32840, 33520, 35303, 36034, 36945, 37710, 39408, 40224, 49260, 50280, 54051, 59112, 60336, 61920, 65680, 67040, 70606, 72068, 73890, 75420, 78816, 90085, 98520, 100560, 105909, 108102, 118224, 120672, 131360, 141212, 144136, 147780, 150840, 162153, 176515, 180170, 197040, 201120, 211818, 216204, 236448, 270255, 282424, 288272, 295560, 301680, 317727, 324306, 343999, 353030, 360340, 394080, 423636, 432408, 529545, 540510, 564848, 576544, 591120, 603360, 635454, 648612, 687998, 706060, 720680, 810765, 847272, 864816, 1031997, 1059090, 1081020, 1129696, 1182240, 1270908, 1297224, 1375996, 1412120, 1441360, 1588635, 1621530, 1694544, 1719995, 1729632, 2063994, 2118180, 2162040, 2541816, 2594448, 2751992, 2824240, 2882720, 3095991, 3177270, 3243060, 3389088, 3439990, 4127988, 4236360, 4324080, 5083632, 5159985, 5188896, 5503984, 5648480, 6191982, 6354540, 6486120, 6879980, 8255976, 8472720, 8648160, 10167264, 10319970, 11007968, 12383964, 12709080, 12972240, 13759960, 14791957, 15479955, 16511952, 16945440, 20639940, 24767928, 25418160, 25944480, 27519920, 29583914, 30959910, 33023904, 41279880, 44375871, 49535856, 50836320, 55039840, 59167828, 61919820, 73959785, 82559760, 88751742, 99071712, 118335656, 123839640, 133127613, 147919570, 165119520, 177503484, 221879355, 236671312, 247679280, 266255226, 295839140, 355006968, 443758710, 473342624, 495358560, 532510452, 591678280, 665638065, 710013936, 887517420, 1065020904, 1183356560, 1331276130, 1420027872, 1775034840, 2130041808, 2366713120, 2662552260, 3550069680, 4260083616, 5325104520, 7100139360, 10650209040, 21300418080]

約数ペア:

[(1, 21300418080), (2, 10650209040), (3, 7100139360), (4, 5325104520), (5, 4260083616), (6, 3550069680), (8, 2662552260), (9, 2366713120), (10, 2130041808), (12, 1775034840), (15, 1420027872), (16, 1331276130), (18, 1183356560), (20, 1065020904), (24, 887517420), (30, 710013936), (32, 665638065), (36, 591678280), (40, 532510452), (43, 495358560), (45, 473342624), (48, 443758710), (60, 355006968), (72, 295839140), (80, 266255226), (86, 247679280), (90, 236671312), (96, 221879355), (120, 177503484), (129, 165119520), (144, 147919570), (160, 133127613), (172, 123839640), (180, 118335656), (215, 99071712), (240, 88751742), (258, 82559760), (288, 73959785), (344, 61919820), (360, 59167828), (387, 55039840), (419, 50836320), (430, 49535856), (480, 44375871), (516, 41279880), (645, 33023904), (688, 30959910), (720, 29583914), (774, 27519920), (821, 25944480), (838, 25418160), (860, 24767928), (1032, 20639940), (1257, 16945440), (1290, 16511952), (1376, 15479955), (1440, 14791957), (1548, 13759960), (1642, 12972240), (1676, 12709080), (1720, 12383964), (1935, 11007968), (2064, 10319970), (2095, 10167264), (2463, 8648160), (2514, 8472720), (2580, 8255976), (3096, 6879980), (3284, 6486120), (3352, 6354540), (3440, 6191982), (3771, 5648480), (3870, 5503984), (4105, 5188896), (4128, 5159985), (4190, 5083632), (4926, 4324080), (5028, 4236360), (5160, 4127988), (6192, 3439990), (6285, 3389088), (6568, 3243060), (6704, 3177270), (6880, 3095991), (7389, 2882720), (7542, 2824240), (7740, 2751992), (8210, 2594448), (8380, 2541816), (9852, 2162040), (10056, 2118180), (10320, 2063994), (12315, 1729632), (12384, 1719995), (12570, 1694544), (13136, 1621530), (13408, 1588635), (14778, 1441360), (15084, 1412120), (15480, 1375996), (16420, 1297224), (16760, 1270908), (18017, 1182240), (18855, 1129696), (19704, 1081020), (20112, 1059090), (20640, 1031997), (24630, 864816), (25140, 847272), (26272, 810765), (29556, 720680), (30168, 706060), (30960, 687998), (32840, 648612), (33520, 635454), (35303, 603360), (36034, 591120), (36945, 576544), (37710, 564848), (39408, 540510), (40224, 529545), (49260, 432408), (50280, 423636), (54051, 394080), (59112, 360340), (60336, 353030), (61920, 343999), (65680, 324306), (67040, 317727), (70606, 301680), (72068, 295560), (73890, 288272), (75420, 282424), (78816, 270255), (90085, 236448), (98520, 216204), (100560, 211818), (105909, 201120), (108102, 197040), (118224, 180170), (120672, 176515), (131360, 162153), (141212, 150840), (144136, 147780)]