1696280320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 216

約数和(自身を含む): 4822548192

約数和(自身を除く): 3126267872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 197, 217, 224, 248, 256, 280, 310, 320, 394, 434, 448, 496, 560, 620, 640, 788, 868, 896, 961, 985, 992, 1085, 1120, 1240, 1280, 1379, 1576, 1736, 1792, 1922, 1970, 1984, 2170, 2240, 2480, 2758, 3152, 3472, 3844, 3940, 3968, 4340, 4480, 4805, 4960, 5516, 6107, 6304, 6727, 6895, 6944, 7688, 7880, 7936, 8680, 8960, 9610, 9920, 11032, 12214, 12608, 13454, 13790, 13888, 15376, 15760, 17360, 19220, 19840, 22064, 24428, 25216, 26908, 27580, 27776, 30535, 30752, 31520, 33635, 34720, 38440, 39680, 42749, 44128, 48856, 50432, 53816, 55160, 55552, 61070, 61504, 63040, 67270, 69440, 76880, 85498, 88256, 97712, 107632, 110320, 122140, 123008, 126080, 134540, 138880, 153760, 170996, 176512, 189317, 195424, 213745, 215264, 220640, 244280, 246016, 252160, 269080, 277760, 307520, 341992, 353024, 378634, 390848, 427490, 430528, 441280, 488560, 538160, 615040, 683984, 757268, 781696, 854980, 861056, 882560, 946585, 977120, 1076320, 1230080, 1325219, 1367968, 1514536, 1563392, 1709960, 1722112, 1765120, 1893170, 1954240, 2152640, 2650438, 2735936, 3029072, 3419920, 3786340, 3908480, 4305280, 5300876, 5471872, 6058144, 6626095, 6839840, 7572680, 7816960, 8610560, 10601752, 10943744, 12116288, 13252190, 13679680, 15145360, 21203504, 24232576, 26504380, 27359360, 30290720, 42407008, 48465152, 53008760, 54718720, 60581440, 84814016, 106017520, 121162880, 169628032, 212035040, 242325760, 339256064, 424070080, 848140160, 1696280320]

約数ペア:

[(1, 1696280320), (2, 848140160), (4, 424070080), (5, 339256064), (7, 242325760), (8, 212035040), (10, 169628032), (14, 121162880), (16, 106017520), (20, 84814016), (28, 60581440), (31, 54718720), (32, 53008760), (35, 48465152), (40, 42407008), (56, 30290720), (62, 27359360), (64, 26504380), (70, 24232576), (80, 21203504), (112, 15145360), (124, 13679680), (128, 13252190), (140, 12116288), (155, 10943744), (160, 10601752), (197, 8610560), (217, 7816960), (224, 7572680), (248, 6839840), (256, 6626095), (280, 6058144), (310, 5471872), (320, 5300876), (394, 4305280), (434, 3908480), (448, 3786340), (496, 3419920), (560, 3029072), (620, 2735936), (640, 2650438), (788, 2152640), (868, 1954240), (896, 1893170), (961, 1765120), (985, 1722112), (992, 1709960), (1085, 1563392), (1120, 1514536), (1240, 1367968), (1280, 1325219), (1379, 1230080), (1576, 1076320), (1736, 977120), (1792, 946585), (1922, 882560), (1970, 861056), (1984, 854980), (2170, 781696), (2240, 757268), (2480, 683984), (2758, 615040), (3152, 538160), (3472, 488560), (3844, 441280), (3940, 430528), (3968, 427490), (4340, 390848), (4480, 378634), (4805, 353024), (4960, 341992), (5516, 307520), (6107, 277760), (6304, 269080), (6727, 252160), (6895, 246016), (6944, 244280), (7688, 220640), (7880, 215264), (7936, 213745), (8680, 195424), (8960, 189317), (9610, 176512), (9920, 170996), (11032, 153760), (12214, 138880), (12608, 134540), (13454, 126080), (13790, 123008), (13888, 122140), (15376, 110320), (15760, 107632), (17360, 97712), (19220, 88256), (19840, 85498), (22064, 76880), (24428, 69440), (25216, 67270), (26908, 63040), (27580, 61504), (27776, 61070), (30535, 55552), (30752, 55160), (31520, 53816), (33635, 50432), (34720, 48856), (38440, 44128), (39680, 42749)]