20844067680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{10859}}^1$

素因数の和:10954

約数の個数: 288

約数和(自身を含む): 75139384320

約数和(自身を除く): 54295316640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 43, 45, 48, 60, 62, 72, 80, 86, 90, 93, 96, 120, 124, 129, 144, 155, 160, 172, 180, 186, 215, 240, 248, 258, 279, 288, 310, 344, 360, 372, 387, 430, 465, 480, 496, 516, 558, 620, 645, 688, 720, 744, 774, 860, 930, 992, 1032, 1116, 1240, 1290, 1333, 1376, 1395, 1440, 1488, 1548, 1720, 1860, 1935, 2064, 2232, 2480, 2580, 2666, 2790, 2976, 3096, 3440, 3720, 3870, 3999, 4128, 4464, 4960, 5160, 5332, 5580, 6192, 6665, 6880, 7440, 7740, 7998, 8928, 10320, 10664, 10859, 11160, 11997, 12384, 13330, 14880, 15480, 15996, 19995, 20640, 21328, 21718, 22320, 23994, 26660, 30960, 31992, 32577, 39990, 42656, 43436, 44640, 47988, 53320, 54295, 59985, 61920, 63984, 65154, 79980, 86872, 95976, 97731, 106640, 108590, 119970, 127968, 130308, 159960, 162885, 173744, 191952, 195462, 213280, 217180, 239940, 260616, 319920, 325770, 336629, 347488, 383904, 390924, 434360, 466937, 479880, 488655, 521232, 639840, 651540, 673258, 781848, 868720, 933874, 959760, 977310, 1009887, 1042464, 1303080, 1346516, 1400811, 1563696, 1683145, 1737440, 1867748, 1919520, 1954620, 2019774, 2334685, 2606160, 2693032, 2801622, 3029661, 3127392, 3366290, 3735496, 3909240, 4039548, 4202433, 4669370, 5049435, 5212320, 5386064, 5603244, 6059322, 6732580, 7004055, 7470992, 7818480, 8079096, 8404866, 9338740, 10098870, 10772128, 11206488, 12118644, 13465160, 14008110, 14475047, 14941984, 15148305, 15636960, 16158192, 16809732, 18677480, 20197740, 21012165, 22412976, 24237288, 26930320, 28016220, 28950094, 30296610, 32316384, 33619464, 37354960, 40395480, 42024330, 43425141, 44825952, 48474576, 53860640, 56032440, 57900188, 60593220, 67238928, 72375235, 74709920, 80790960, 84048660, 86850282, 96949152, 112064880, 115800376, 121186440, 130275423, 134477856, 144750470, 161581920, 168097320, 173700564, 217125705, 224129760, 231600752, 242372880, 260550846, 289500940, 336194640, 347401128, 434251410, 463201504, 484745760, 521101692, 579001880, 651377115, 672389280, 694802256, 868502820, 1042203384, 1158003760, 1302754230, 1389604512, 1737005640, 2084406768, 2316007520, 2605508460, 3474011280, 4168813536, 5211016920, 6948022560, 10422033840, 20844067680]

約数ペア:

[(1, 20844067680), (2, 10422033840), (3, 6948022560), (4, 5211016920), (5, 4168813536), (6, 3474011280), (8, 2605508460), (9, 2316007520), (10, 2084406768), (12, 1737005640), (15, 1389604512), (16, 1302754230), (18, 1158003760), (20, 1042203384), (24, 868502820), (30, 694802256), (31, 672389280), (32, 651377115), (36, 579001880), (40, 521101692), (43, 484745760), (45, 463201504), (48, 434251410), (60, 347401128), (62, 336194640), (72, 289500940), (80, 260550846), (86, 242372880), (90, 231600752), (93, 224129760), (96, 217125705), (120, 173700564), (124, 168097320), (129, 161581920), (144, 144750470), (155, 134477856), (160, 130275423), (172, 121186440), (180, 115800376), (186, 112064880), (215, 96949152), (240, 86850282), (248, 84048660), (258, 80790960), (279, 74709920), (288, 72375235), (310, 67238928), (344, 60593220), (360, 57900188), (372, 56032440), (387, 53860640), (430, 48474576), (465, 44825952), (480, 43425141), (496, 42024330), (516, 40395480), (558, 37354960), (620, 33619464), (645, 32316384), (688, 30296610), (720, 28950094), (744, 28016220), (774, 26930320), (860, 24237288), (930, 22412976), (992, 21012165), (1032, 20197740), (1116, 18677480), (1240, 16809732), (1290, 16158192), (1333, 15636960), (1376, 15148305), (1395, 14941984), (1440, 14475047), (1488, 14008110), (1548, 13465160), (1720, 12118644), (1860, 11206488), (1935, 10772128), (2064, 10098870), (2232, 9338740), (2480, 8404866), (2580, 8079096), (2666, 7818480), (2790, 7470992), (2976, 7004055), (3096, 6732580), (3440, 6059322), (3720, 5603244), (3870, 5386064), (3999, 5212320), (4128, 5049435), (4464, 4669370), (4960, 4202433), (5160, 4039548), (5332, 3909240), (5580, 3735496), (6192, 3366290), (6665, 3127392), (6880, 3029661), (7440, 2801622), (7740, 2693032), (7998, 2606160), (8928, 2334685), (10320, 2019774), (10664, 1954620), (10859, 1919520), (11160, 1867748), (11997, 1737440), (12384, 1683145), (13330, 1563696), (14880, 1400811), (15480, 1346516), (15996, 1303080), (19995, 1042464), (20640, 1009887), (21328, 977310), (21718, 959760), (22320, 933874), (23994, 868720), (26660, 781848), (30960, 673258), (31992, 651540), (32577, 639840), (39990, 521232), (42656, 488655), (43436, 479880), (44640, 466937), (47988, 434360), (53320, 390924), (54295, 383904), (59985, 347488), (61920, 336629), (63984, 325770), (65154, 319920), (79980, 260616), (86872, 239940), (95976, 217180), (97731, 213280), (106640, 195462), (108590, 191952), (119970, 173744), (127968, 162885), (130308, 159960)]