21620144000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:559

約数の個数: 512

約数和(自身を含む): 68434329600

約数和(自身を除く): 46814185600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 31, 32, 35, 40, 50, 52, 56, 62, 64, 65, 70, 80, 91, 100, 104, 112, 124, 125, 128, 130, 140, 155, 160, 175, 182, 200, 208, 217, 224, 248, 250, 260, 280, 310, 320, 325, 350, 364, 400, 403, 416, 434, 448, 455, 479, 496, 500, 520, 560, 620, 640, 650, 700, 728, 775, 800, 806, 832, 868, 875, 896, 910, 958, 992, 1000, 1040, 1085, 1120, 1240, 1300, 1400, 1456, 1550, 1600, 1612, 1625, 1664, 1736, 1750, 1820, 1916, 1984, 2000, 2015, 2080, 2170, 2240, 2275, 2395, 2480, 2600, 2800, 2821, 2912, 3100, 3200, 3224, 3250, 3353, 3472, 3500, 3640, 3832, 3875, 3968, 4000, 4030, 4160, 4340, 4480, 4550, 4790, 4960, 5200, 5425, 5600, 5642, 5824, 6200, 6227, 6448, 6500, 6706, 6944, 7000, 7280, 7664, 7750, 8000, 8060, 8320, 8680, 9100, 9580, 9920, 10075, 10400, 10850, 11200, 11284, 11375, 11648, 11975, 12400, 12454, 12896, 13000, 13412, 13888, 14000, 14105, 14560, 14849, 15328, 15500, 16000, 16120, 16765, 17360, 18200, 19160, 19840, 20150, 20800, 21700, 22400, 22568, 22750, 23950, 24800, 24908, 25792, 26000, 26824, 27125, 27776, 28000, 28210, 29120, 29698, 30656, 31000, 31135, 32240, 33530, 34720, 36400, 38320, 40300, 41600, 43400, 43589, 45136, 45500, 47900, 49600, 49816, 50375, 51584, 52000, 53648, 54250, 56000, 56420, 58240, 59396, 59875, 61312, 62000, 62270, 64480, 67060, 69440, 70525, 72800, 74245, 76640, 80600, 83825, 86800, 87178, 90272, 91000, 95800, 99200, 99632, 100750, 103943, 104000, 107296, 108500, 112000, 112840, 118792, 119750, 124000, 124540, 128960, 134120, 138880, 141050, 145600, 148490, 153280, 155675, 161200, 167650, 173600, 174356, 180544, 182000, 191600, 193037, 199264, 201500, 207886, 208000, 214592, 217000, 217945, 225680, 237584, 239500, 248000, 249080, 257920, 268240, 282100, 291200, 296980, 306560, 311350, 322400, 335300, 347200, 348712, 352625, 361088, 364000, 371225, 383200, 386074, 398528, 403000, 415772, 419125, 429184, 434000, 435890, 451360, 475168, 479000, 496000, 498160, 519715, 536480, 564200, 593960, 622700, 644800, 670600, 694400, 697424, 705250, 728000, 742450, 766400, 772148, 778375, 797056, 806000, 831544, 838250, 868000, 871780, 902720, 950336, 958000, 965185, 996320, 1039430, 1072960, 1089725, 1128400, 1187920, 1245400, 1289600, 1341200, 1351259, 1394848, 1410500, 1456000, 1484900, 1532800, 1544296, 1556750, 1612000, 1663088, 1676500, 1736000, 1743560, 1805440, 1856125, 1900672, 1916000, 1930370, 1992640, 2078860, 2145920, 2179450, 2256800, 2375840, 2490800, 2598575, 2682400, 2702518, 2789696, 2821000, 2969800, 3088592, 3113500, 3224000, 3326176, 3353000, 3472000, 3487120, 3712250, 3832000, 3860740, 3985280, 4157720, 4358900, 4513600, 4751680, 4825925, 4981600, 5197150, 5364800, 5405036, 5448625, 5579392, 5642000, 5939600, 6177184, 6227000, 6448000, 6652352, 6706000, 6756295, 6974240, 7424500, 7664000, 7721480, 8315440, 8717800, 9027200, 9503360, 9651850, 9963200, 10394300, 10729600, 10810072, 10897250, 11284000, 11879200, 12354368, 12454000, 12992875, 13304704, 13412000, 13512590, 13948480, 14849000, 15442960, 16630880, 17435600, 19303700, 19926400, 20788600, 21620144, 21794500, 22568000, 23758400, 24129625, 24708736, 24908000, 25985750, 26824000, 27025180, 27896960, 29698000, 30885920, 33261760, 33781475, 34871200, 38607400, 41577200, 43240288, 43589000, 45136000, 47516800, 48259250, 49816000, 51971500, 53648000, 54050360, 59396000, 61771840, 66523520, 67562950, 69742400, 77214800, 83154400, 86480576, 87178000, 96518500, 99632000, 103943000, 108100720, 118792000, 123543680, 135125900, 139484800, 154429600, 166308800, 168907375, 172961152, 174356000, 193037000, 207886000, 216201440, 237584000, 270251800, 308859200, 332617600, 337814750, 348712000, 386074000, 415772000, 432402880, 540503600, 617718400, 675629500, 697424000, 772148000, 831544000, 864805760, 1081007200, 1351259000, 1544296000, 1663088000, 2162014400, 2702518000, 3088592000, 4324028800, 5405036000, 10810072000, 21620144000]

約数ペア:

[(1, 21620144000), (2, 10810072000), (4, 5405036000), (5, 4324028800), (7, 3088592000), (8, 2702518000), (10, 2162014400), (13, 1663088000), (14, 1544296000), (16, 1351259000), (20, 1081007200), (25, 864805760), (26, 831544000), (28, 772148000), (31, 697424000), (32, 675629500), (35, 617718400), (40, 540503600), (50, 432402880), (52, 415772000), (56, 386074000), (62, 348712000), (64, 337814750), (65, 332617600), (70, 308859200), (80, 270251800), (91, 237584000), (100, 216201440), (104, 207886000), (112, 193037000), (124, 174356000), (125, 172961152), (128, 168907375), (130, 166308800), (140, 154429600), (155, 139484800), (160, 135125900), (175, 123543680), (182, 118792000), (200, 108100720), (208, 103943000), (217, 99632000), (224, 96518500), (248, 87178000), (250, 86480576), (260, 83154400), (280, 77214800), (310, 69742400), (320, 67562950), (325, 66523520), (350, 61771840), (364, 59396000), (400, 54050360), (403, 53648000), (416, 51971500), (434, 49816000), (448, 48259250), (455, 47516800), (479, 45136000), (496, 43589000), (500, 43240288), (520, 41577200), (560, 38607400), (620, 34871200), (640, 33781475), (650, 33261760), (700, 30885920), (728, 29698000), (775, 27896960), (800, 27025180), (806, 26824000), (832, 25985750), (868, 24908000), (875, 24708736), (896, 24129625), (910, 23758400), (958, 22568000), (992, 21794500), (1000, 21620144), (1040, 20788600), (1085, 19926400), (1120, 19303700), (1240, 17435600), (1300, 16630880), (1400, 15442960), (1456, 14849000), (1550, 13948480), (1600, 13512590), (1612, 13412000), (1625, 13304704), (1664, 12992875), (1736, 12454000), (1750, 12354368), (1820, 11879200), (1916, 11284000), (1984, 10897250), (2000, 10810072), (2015, 10729600), (2080, 10394300), (2170, 9963200), (2240, 9651850), (2275, 9503360), (2395, 9027200), (2480, 8717800), (2600, 8315440), (2800, 7721480), (2821, 7664000), (2912, 7424500), (3100, 6974240), (3200, 6756295), (3224, 6706000), (3250, 6652352), (3353, 6448000), (3472, 6227000), (3500, 6177184), (3640, 5939600), (3832, 5642000), (3875, 5579392), (3968, 5448625), (4000, 5405036), (4030, 5364800), (4160, 5197150), (4340, 4981600), (4480, 4825925), (4550, 4751680), (4790, 4513600), (4960, 4358900), (5200, 4157720), (5425, 3985280), (5600, 3860740), (5642, 3832000), (5824, 3712250), (6200, 3487120), (6227, 3472000), (6448, 3353000), (6500, 3326176), (6706, 3224000), (6944, 3113500), (7000, 3088592), (7280, 2969800), (7664, 2821000), (7750, 2789696), (8000, 2702518), (8060, 2682400), (8320, 2598575), (8680, 2490800), (9100, 2375840), (9580, 2256800), (9920, 2179450), (10075, 2145920), (10400, 2078860), (10850, 1992640), (11200, 1930370), (11284, 1916000), (11375, 1900672), (11648, 1856125), (11975, 1805440), (12400, 1743560), (12454, 1736000), (12896, 1676500), (13000, 1663088), (13412, 1612000), (13888, 1556750), (14000, 1544296), (14105, 1532800), (14560, 1484900), (14849, 1456000), (15328, 1410500), (15500, 1394848), (16000, 1351259), (16120, 1341200), (16765, 1289600), (17360, 1245400), (18200, 1187920), (19160, 1128400), (19840, 1089725), (20150, 1072960), (20800, 1039430), (21700, 996320), (22400, 965185), (22568, 958000), (22750, 950336), (23950, 902720), (24800, 871780), (24908, 868000), (25792, 838250), (26000, 831544), (26824, 806000), (27125, 797056), (27776, 778375), (28000, 772148), (28210, 766400), (29120, 742450), (29698, 728000), (30656, 705250), (31000, 697424), (31135, 694400), (32240, 670600), (33530, 644800), (34720, 622700), (36400, 593960), (38320, 564200), (40300, 536480), (41600, 519715), (43400, 498160), (43589, 496000), (45136, 479000), (45500, 475168), (47900, 451360), (49600, 435890), (49816, 434000), (50375, 429184), (51584, 419125), (52000, 415772), (53648, 403000), (54250, 398528), (56000, 386074), (56420, 383200), (58240, 371225), (59396, 364000), (59875, 361088), (61312, 352625), (62000, 348712), (62270, 347200), (64480, 335300), (67060, 322400), (69440, 311350), (70525, 306560), (72800, 296980), (74245, 291200), (76640, 282100), (80600, 268240), (83825, 257920), (86800, 249080), (87178, 248000), (90272, 239500), (91000, 237584), (95800, 225680), (99200, 217945), (99632, 217000), (100750, 214592), (103943, 208000), (104000, 207886), (107296, 201500), (108500, 199264), (112000, 193037), (112840, 191600), (118792, 182000), (119750, 180544), (124000, 174356), (124540, 173600), (128960, 167650), (134120, 161200), (138880, 155675), (141050, 153280), (145600, 148490)]