1422686720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 320

約数和(自身を含む): 4355721216

約数和(自身を除く): 2933034496

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 128, 130, 140, 155, 160, 182, 197, 208, 217, 224, 248, 256, 260, 280, 310, 320, 364, 394, 403, 416, 434, 448, 455, 496, 512, 520, 560, 620, 640, 728, 788, 806, 832, 868, 896, 910, 985, 992, 1040, 1085, 1120, 1240, 1280, 1379, 1456, 1576, 1612, 1664, 1736, 1792, 1820, 1970, 1984, 2015, 2080, 2170, 2240, 2480, 2560, 2561, 2758, 2821, 2912, 3152, 3224, 3328, 3472, 3584, 3640, 3940, 3968, 4030, 4160, 4340, 4480, 4960, 5122, 5516, 5642, 5824, 6107, 6304, 6448, 6656, 6895, 6944, 7280, 7880, 7936, 8060, 8320, 8680, 8960, 9920, 10244, 11032, 11284, 11648, 12214, 12608, 12805, 12896, 13790, 13888, 14105, 14560, 15760, 15872, 16120, 16640, 17360, 17920, 17927, 19840, 20488, 22064, 22568, 23296, 24428, 25216, 25610, 25792, 27580, 27776, 28210, 29120, 30535, 31520, 32240, 33280, 34720, 35854, 39680, 40976, 42749, 44128, 45136, 46592, 48856, 50432, 51220, 51584, 55160, 55552, 56420, 58240, 61070, 63040, 64480, 69440, 71708, 79360, 79391, 81952, 85498, 88256, 89635, 90272, 97712, 100864, 102440, 103168, 110320, 111104, 112840, 116480, 122140, 126080, 128960, 138880, 143416, 158782, 163904, 170996, 176512, 179270, 180544, 195424, 204880, 206336, 213745, 220640, 225680, 232960, 244280, 252160, 257920, 277760, 286832, 317564, 327808, 341992, 353024, 358540, 361088, 390848, 396955, 409760, 427490, 441280, 451360, 488560, 504320, 515840, 555520, 555737, 573664, 635128, 655616, 683984, 706048, 717080, 722176, 781696, 793910, 819520, 854980, 882560, 902720, 977120, 1031680, 1111474, 1147328, 1270256, 1311232, 1367968, 1434160, 1444352, 1563392, 1587820, 1639040, 1709960, 1765120, 1805440, 1954240, 2222948, 2294656, 2540512, 2735936, 2778685, 2868320, 3126784, 3175640, 3278080, 3419920, 3530240, 3610880, 3908480, 4445896, 4589312, 5081024, 5471872, 5557370, 5736640, 6351280, 6556160, 6839840, 7221760, 7816960, 8891792, 9178624, 10162048, 10943744, 11114740, 11473280, 12702560, 13679680, 15633920, 17783584, 20324096, 21887488, 22229480, 22946560, 25405120, 27359360, 35567168, 40648192, 44458960, 45893120, 50810240, 54718720, 71134336, 88917920, 101620480, 109437440, 142268672, 177835840, 203240960, 284537344, 355671680, 711343360, 1422686720]

約数ペア:

[(1, 1422686720), (2, 711343360), (4, 355671680), (5, 284537344), (7, 203240960), (8, 177835840), (10, 142268672), (13, 109437440), (14, 101620480), (16, 88917920), (20, 71134336), (26, 54718720), (28, 50810240), (31, 45893120), (32, 44458960), (35, 40648192), (40, 35567168), (52, 27359360), (56, 25405120), (62, 22946560), (64, 22229480), (65, 21887488), (70, 20324096), (80, 17783584), (91, 15633920), (104, 13679680), (112, 12702560), (124, 11473280), (128, 11114740), (130, 10943744), (140, 10162048), (155, 9178624), (160, 8891792), (182, 7816960), (197, 7221760), (208, 6839840), (217, 6556160), (224, 6351280), (248, 5736640), (256, 5557370), (260, 5471872), (280, 5081024), (310, 4589312), (320, 4445896), (364, 3908480), (394, 3610880), (403, 3530240), (416, 3419920), (434, 3278080), (448, 3175640), (455, 3126784), (496, 2868320), (512, 2778685), (520, 2735936), (560, 2540512), (620, 2294656), (640, 2222948), (728, 1954240), (788, 1805440), (806, 1765120), (832, 1709960), (868, 1639040), (896, 1587820), (910, 1563392), (985, 1444352), (992, 1434160), (1040, 1367968), (1085, 1311232), (1120, 1270256), (1240, 1147328), (1280, 1111474), (1379, 1031680), (1456, 977120), (1576, 902720), (1612, 882560), (1664, 854980), (1736, 819520), (1792, 793910), (1820, 781696), (1970, 722176), (1984, 717080), (2015, 706048), (2080, 683984), (2170, 655616), (2240, 635128), (2480, 573664), (2560, 555737), (2561, 555520), (2758, 515840), (2821, 504320), (2912, 488560), (3152, 451360), (3224, 441280), (3328, 427490), (3472, 409760), (3584, 396955), (3640, 390848), (3940, 361088), (3968, 358540), (4030, 353024), (4160, 341992), (4340, 327808), (4480, 317564), (4960, 286832), (5122, 277760), (5516, 257920), (5642, 252160), (5824, 244280), (6107, 232960), (6304, 225680), (6448, 220640), (6656, 213745), (6895, 206336), (6944, 204880), (7280, 195424), (7880, 180544), (7936, 179270), (8060, 176512), (8320, 170996), (8680, 163904), (8960, 158782), (9920, 143416), (10244, 138880), (11032, 128960), (11284, 126080), (11648, 122140), (12214, 116480), (12608, 112840), (12805, 111104), (12896, 110320), (13790, 103168), (13888, 102440), (14105, 100864), (14560, 97712), (15760, 90272), (15872, 89635), (16120, 88256), (16640, 85498), (17360, 81952), (17920, 79391), (17927, 79360), (19840, 71708), (20488, 69440), (22064, 64480), (22568, 63040), (23296, 61070), (24428, 58240), (25216, 56420), (25610, 55552), (25792, 55160), (27580, 51584), (27776, 51220), (28210, 50432), (29120, 48856), (30535, 46592), (31520, 45136), (32240, 44128), (33280, 42749), (34720, 40976), (35854, 39680)]