2080147440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{4933}}^1$

素因数の和:5207

約数の個数: 160

約数和(自身を含む): 7400526336

約数和(自身を除く): 5320378896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 251, 280, 336, 420, 502, 560, 753, 840, 1004, 1255, 1506, 1680, 1757, 2008, 2510, 3012, 3514, 3765, 4016, 4933, 5020, 5271, 6024, 7028, 7530, 8785, 9866, 10040, 10542, 12048, 14056, 14799, 15060, 17570, 19732, 20080, 21084, 24665, 26355, 28112, 29598, 30120, 34531, 35140, 39464, 42168, 49330, 52710, 59196, 60240, 69062, 70280, 73995, 78928, 84336, 98660, 103593, 105420, 118392, 138124, 140560, 147990, 172655, 197320, 207186, 210840, 236784, 276248, 295980, 345310, 394640, 414372, 421680, 517965, 552496, 591960, 690620, 828744, 1035930, 1183920, 1238183, 1381240, 1657488, 2071860, 2476366, 2762480, 3714549, 4143720, 4952732, 6190915, 7429098, 8287440, 8667281, 9905464, 12381830, 14858196, 17334562, 18572745, 19810928, 24763660, 26001843, 29716392, 34669124, 37145490, 43336405, 49527320, 52003686, 59432784, 69338248, 74290980, 86672810, 99054640, 104007372, 130009215, 138676496, 148581960, 173345620, 208014744, 260018430, 297163920, 346691240, 416029488, 520036860, 693382480, 1040073720, 2080147440]

約数ペア:

[(1, 2080147440), (2, 1040073720), (3, 693382480), (4, 520036860), (5, 416029488), (6, 346691240), (7, 297163920), (8, 260018430), (10, 208014744), (12, 173345620), (14, 148581960), (15, 138676496), (16, 130009215), (20, 104007372), (21, 99054640), (24, 86672810), (28, 74290980), (30, 69338248), (35, 59432784), (40, 52003686), (42, 49527320), (48, 43336405), (56, 37145490), (60, 34669124), (70, 29716392), (80, 26001843), (84, 24763660), (105, 19810928), (112, 18572745), (120, 17334562), (140, 14858196), (168, 12381830), (210, 9905464), (240, 8667281), (251, 8287440), (280, 7429098), (336, 6190915), (420, 4952732), (502, 4143720), (560, 3714549), (753, 2762480), (840, 2476366), (1004, 2071860), (1255, 1657488), (1506, 1381240), (1680, 1238183), (1757, 1183920), (2008, 1035930), (2510, 828744), (3012, 690620), (3514, 591960), (3765, 552496), (4016, 517965), (4933, 421680), (5020, 414372), (5271, 394640), (6024, 345310), (7028, 295980), (7530, 276248), (8785, 236784), (9866, 210840), (10040, 207186), (10542, 197320), (12048, 172655), (14056, 147990), (14799, 140560), (15060, 138124), (17570, 118392), (19732, 105420), (20080, 103593), (21084, 98660), (24665, 84336), (26355, 78928), (28112, 73995), (29598, 70280), (30120, 69062), (34531, 60240), (35140, 59196), (39464, 52710), (42168, 49330)]