2017518720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3491}}^1$

素因数の和:3563

約数の個数: 256

約数和(自身を含む): 7522606080

約数和(自身を除く): 5505087360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 64, 70, 80, 84, 86, 96, 105, 112, 120, 128, 129, 140, 160, 168, 172, 192, 210, 215, 224, 240, 258, 280, 301, 320, 336, 344, 384, 420, 430, 448, 480, 516, 560, 602, 640, 645, 672, 688, 840, 860, 896, 903, 960, 1032, 1120, 1204, 1290, 1344, 1376, 1505, 1680, 1720, 1806, 1920, 2064, 2240, 2408, 2580, 2688, 2752, 3010, 3360, 3440, 3491, 3612, 4128, 4480, 4515, 4816, 5160, 5504, 6020, 6720, 6880, 6982, 7224, 8256, 9030, 9632, 10320, 10473, 12040, 13440, 13760, 13964, 14448, 16512, 17455, 18060, 19264, 20640, 20946, 24080, 24437, 27520, 27928, 28896, 34910, 36120, 38528, 41280, 41892, 48160, 48874, 52365, 55856, 57792, 69820, 72240, 73311, 82560, 83784, 96320, 97748, 104730, 111712, 115584, 122185, 139640, 144480, 146622, 150113, 167568, 192640, 195496, 209460, 223424, 244370, 279280, 288960, 293244, 300226, 335136, 366555, 390992, 418920, 446848, 450339, 488740, 558560, 577920, 586488, 600452, 670272, 733110, 750565, 781984, 837840, 900678, 977480, 1050791, 1117120, 1172976, 1200904, 1340544, 1466220, 1501130, 1563968, 1675680, 1801356, 1954960, 2101582, 2234240, 2251695, 2345952, 2401808, 2932440, 3002260, 3127936, 3152373, 3351360, 3602712, 3909920, 4203164, 4503390, 4691904, 4803616, 5253955, 5864880, 6004520, 6304746, 6702720, 7205424, 7819840, 8406328, 9006780, 9383808, 9607232, 10507910, 11729760, 12009040, 12609492, 14410848, 15639680, 15761865, 16812656, 18013560, 19214464, 21015820, 23459520, 24018080, 25218984, 28821696, 31523730, 33625312, 36027120, 42031640, 46919040, 48036160, 50437968, 57643392, 63047460, 67250624, 72054240, 84063280, 96072320, 100875936, 126094920, 134501248, 144108480, 168126560, 201751872, 252189840, 288216960, 336253120, 403503744, 504379680, 672506240, 1008759360, 2017518720]

約数ペア:

[(1, 2017518720), (2, 1008759360), (3, 672506240), (4, 504379680), (5, 403503744), (6, 336253120), (7, 288216960), (8, 252189840), (10, 201751872), (12, 168126560), (14, 144108480), (15, 134501248), (16, 126094920), (20, 100875936), (21, 96072320), (24, 84063280), (28, 72054240), (30, 67250624), (32, 63047460), (35, 57643392), (40, 50437968), (42, 48036160), (43, 46919040), (48, 42031640), (56, 36027120), (60, 33625312), (64, 31523730), (70, 28821696), (80, 25218984), (84, 24018080), (86, 23459520), (96, 21015820), (105, 19214464), (112, 18013560), (120, 16812656), (128, 15761865), (129, 15639680), (140, 14410848), (160, 12609492), (168, 12009040), (172, 11729760), (192, 10507910), (210, 9607232), (215, 9383808), (224, 9006780), (240, 8406328), (258, 7819840), (280, 7205424), (301, 6702720), (320, 6304746), (336, 6004520), (344, 5864880), (384, 5253955), (420, 4803616), (430, 4691904), (448, 4503390), (480, 4203164), (516, 3909920), (560, 3602712), (602, 3351360), (640, 3152373), (645, 3127936), (672, 3002260), (688, 2932440), (840, 2401808), (860, 2345952), (896, 2251695), (903, 2234240), (960, 2101582), (1032, 1954960), (1120, 1801356), (1204, 1675680), (1290, 1563968), (1344, 1501130), (1376, 1466220), (1505, 1340544), (1680, 1200904), (1720, 1172976), (1806, 1117120), (1920, 1050791), (2064, 977480), (2240, 900678), (2408, 837840), (2580, 781984), (2688, 750565), (2752, 733110), (3010, 670272), (3360, 600452), (3440, 586488), (3491, 577920), (3612, 558560), (4128, 488740), (4480, 450339), (4515, 446848), (4816, 418920), (5160, 390992), (5504, 366555), (6020, 335136), (6720, 300226), (6880, 293244), (6982, 288960), (7224, 279280), (8256, 244370), (9030, 223424), (9632, 209460), (10320, 195496), (10473, 192640), (12040, 167568), (13440, 150113), (13760, 146622), (13964, 144480), (14448, 139640), (16512, 122185), (17455, 115584), (18060, 111712), (19264, 104730), (20640, 97748), (20946, 96320), (24080, 83784), (24437, 82560), (27520, 73311), (27928, 72240), (28896, 69820), (34910, 57792), (36120, 55856), (38528, 52365), (41280, 48874), (41892, 48160)]