21506679040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7039}}^1$

素因数の和:7109

約数の個数: 288

約数和(自身を含む): 66308014080

約数和(自身を除く): 44801335040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 77, 80, 88, 110, 112, 124, 128, 140, 154, 155, 160, 176, 217, 220, 224, 248, 256, 280, 308, 310, 320, 341, 352, 385, 434, 440, 448, 496, 560, 616, 620, 640, 682, 704, 770, 868, 880, 896, 992, 1085, 1120, 1232, 1240, 1280, 1364, 1408, 1540, 1705, 1736, 1760, 1792, 1984, 2170, 2240, 2387, 2464, 2480, 2728, 2816, 3080, 3410, 3472, 3520, 3968, 4340, 4480, 4774, 4928, 4960, 5456, 6160, 6820, 6944, 7039, 7040, 7936, 8680, 8960, 9548, 9856, 9920, 10912, 11935, 12320, 13640, 13888, 14078, 14080, 17360, 19096, 19712, 19840, 21824, 23870, 24640, 27280, 27776, 28156, 34720, 35195, 38192, 39680, 43648, 47740, 49273, 49280, 54560, 55552, 56312, 69440, 70390, 76384, 77429, 87296, 95480, 98546, 98560, 109120, 112624, 138880, 140780, 152768, 154858, 190960, 197092, 218209, 218240, 225248, 246365, 277760, 281560, 305536, 309716, 381920, 387145, 394184, 436418, 436480, 450496, 492730, 542003, 563120, 611072, 619432, 763840, 774290, 788368, 872836, 900992, 985460, 1084006, 1091045, 1126240, 1238864, 1527463, 1527680, 1548580, 1576736, 1745672, 1801984, 1970920, 2168012, 2182090, 2252480, 2400299, 2477728, 2710015, 3054926, 3055360, 3097160, 3153472, 3491344, 3941840, 4336024, 4364180, 4504960, 4800598, 4955456, 5420030, 6109852, 6194320, 6306944, 6982688, 7637315, 7883680, 8672048, 8728360, 9009920, 9601196, 9910912, 10840060, 12001495, 12219704, 12388640, 12613888, 13965376, 15274630, 15767360, 16802093, 17344096, 17456720, 19202392, 19821824, 21680120, 24002990, 24439408, 24777280, 27930752, 30549260, 31534720, 33604186, 34688192, 34913440, 38404784, 43360240, 48005980, 48878816, 49554560, 55861504, 61098520, 63069440, 67208372, 69376384, 69826880, 76809568, 84010465, 86720480, 96011960, 97757632, 99109120, 122197040, 134416744, 138752768, 139653760, 153619136, 168020930, 173440960, 192023920, 195515264, 244394080, 268833488, 279307520, 307238272, 336041860, 346881920, 384047840, 391030528, 488788160, 537666976, 614476544, 672083720, 693763840, 768095680, 977576320, 1075333952, 1344167440, 1536191360, 1955152640, 2150667904, 2688334880, 3072382720, 4301335808, 5376669760, 10753339520, 21506679040]

約数ペア:

[(1, 21506679040), (2, 10753339520), (4, 5376669760), (5, 4301335808), (7, 3072382720), (8, 2688334880), (10, 2150667904), (11, 1955152640), (14, 1536191360), (16, 1344167440), (20, 1075333952), (22, 977576320), (28, 768095680), (31, 693763840), (32, 672083720), (35, 614476544), (40, 537666976), (44, 488788160), (55, 391030528), (56, 384047840), (62, 346881920), (64, 336041860), (70, 307238272), (77, 279307520), (80, 268833488), (88, 244394080), (110, 195515264), (112, 192023920), (124, 173440960), (128, 168020930), (140, 153619136), (154, 139653760), (155, 138752768), (160, 134416744), (176, 122197040), (217, 99109120), (220, 97757632), (224, 96011960), (248, 86720480), (256, 84010465), (280, 76809568), (308, 69826880), (310, 69376384), (320, 67208372), (341, 63069440), (352, 61098520), (385, 55861504), (434, 49554560), (440, 48878816), (448, 48005980), (496, 43360240), (560, 38404784), (616, 34913440), (620, 34688192), (640, 33604186), (682, 31534720), (704, 30549260), (770, 27930752), (868, 24777280), (880, 24439408), (896, 24002990), (992, 21680120), (1085, 19821824), (1120, 19202392), (1232, 17456720), (1240, 17344096), (1280, 16802093), (1364, 15767360), (1408, 15274630), (1540, 13965376), (1705, 12613888), (1736, 12388640), (1760, 12219704), (1792, 12001495), (1984, 10840060), (2170, 9910912), (2240, 9601196), (2387, 9009920), (2464, 8728360), (2480, 8672048), (2728, 7883680), (2816, 7637315), (3080, 6982688), (3410, 6306944), (3472, 6194320), (3520, 6109852), (3968, 5420030), (4340, 4955456), (4480, 4800598), (4774, 4504960), (4928, 4364180), (4960, 4336024), (5456, 3941840), (6160, 3491344), (6820, 3153472), (6944, 3097160), (7039, 3055360), (7040, 3054926), (7936, 2710015), (8680, 2477728), (8960, 2400299), (9548, 2252480), (9856, 2182090), (9920, 2168012), (10912, 1970920), (11935, 1801984), (12320, 1745672), (13640, 1576736), (13888, 1548580), (14078, 1527680), (14080, 1527463), (17360, 1238864), (19096, 1126240), (19712, 1091045), (19840, 1084006), (21824, 985460), (23870, 900992), (24640, 872836), (27280, 788368), (27776, 774290), (28156, 763840), (34720, 619432), (35195, 611072), (38192, 563120), (39680, 542003), (43648, 492730), (47740, 450496), (49273, 436480), (49280, 436418), (54560, 394184), (55552, 387145), (56312, 381920), (69440, 309716), (70390, 305536), (76384, 281560), (77429, 277760), (87296, 246365), (95480, 225248), (98546, 218240), (98560, 218209), (109120, 197092), (112624, 190960), (138880, 154858), (140780, 152768)]