207070440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:579

約数の個数: 128

約数和(自身を含む): 648432000

約数和(自身を除く): 441361560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 157, 174, 232, 290, 314, 348, 379, 435, 471, 580, 628, 696, 758, 785, 870, 942, 1137, 1160, 1256, 1516, 1570, 1740, 1884, 1895, 2274, 2355, 3032, 3140, 3480, 3768, 3790, 4548, 4553, 4710, 5685, 6280, 7580, 9096, 9106, 9420, 10991, 11370, 13659, 15160, 18212, 18840, 21982, 22740, 22765, 27318, 32973, 36424, 43964, 45480, 45530, 54636, 54955, 59503, 65946, 68295, 87928, 91060, 109272, 109910, 119006, 131892, 136590, 164865, 178509, 182120, 219820, 238012, 263784, 273180, 297515, 329730, 357018, 439640, 476024, 546360, 595030, 659460, 714036, 892545, 1190060, 1318920, 1428072, 1725587, 1785090, 2380120, 3451174, 3570180, 5176761, 6902348, 7140360, 8627935, 10353522, 13804696, 17255870, 20707044, 25883805, 34511740, 41414088, 51767610, 69023480, 103535220, 207070440]

約数ペア:

[(1, 207070440), (2, 103535220), (3, 69023480), (4, 51767610), (5, 41414088), (6, 34511740), (8, 25883805), (10, 20707044), (12, 17255870), (15, 13804696), (20, 10353522), (24, 8627935), (29, 7140360), (30, 6902348), (40, 5176761), (58, 3570180), (60, 3451174), (87, 2380120), (116, 1785090), (120, 1725587), (145, 1428072), (157, 1318920), (174, 1190060), (232, 892545), (290, 714036), (314, 659460), (348, 595030), (379, 546360), (435, 476024), (471, 439640), (580, 357018), (628, 329730), (696, 297515), (758, 273180), (785, 263784), (870, 238012), (942, 219820), (1137, 182120), (1160, 178509), (1256, 164865), (1516, 136590), (1570, 131892), (1740, 119006), (1884, 109910), (1895, 109272), (2274, 91060), (2355, 87928), (3032, 68295), (3140, 65946), (3480, 59503), (3768, 54955), (3790, 54636), (4548, 45530), (4553, 45480), (4710, 43964), (5685, 36424), (6280, 32973), (7580, 27318), (9096, 22765), (9106, 22740), (9420, 21982), (10991, 18840), (11370, 18212), (13659, 15160)]